CSIR NET 2022 Question Paper Physical Sciences

CSIR PHYSICAL SCIENCES BIL
Topic:‐ 702_PARTA_CSIR_SEPT22_SET1_BIL

1) The squares in the following sketch are filled with digits 1 to 9, without any repetition, such that the numbers in the
two horizontal rows add up to 20 each. What number appears in the square labelled A in the vertical column?
िदए गए रेखा िचत के वग 1 से 9 अंक से, िबना िकसी भी अंक को दोहराते हए, इस तरह भरे गए ह िक प येक ैितज पंि के अंक का योग 20 है उ व त भ
के, A से लेबिलत वग म कौन सा अंक आता है?

[Question ID = 515][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q1]
1. त भ के अंक के योग के अभाव म इसे ात नह िकया जा सकता है
It cannot be ascertained in the absence of the sum of the numbers in the column [Option ID = 2057]
2. 3 [Option ID = 2058]
3. 5 [Option ID = 2059]
4. 7 [Option ID = 2060]

2) Sections A, B, C and D of a class have 24, 27, 30 and 36 students, respectively. One section has boys and girls who are
seated alternately in three rows, such that the first and the last positions in each row are occupied by boys. Which section
could this be?
िकसी क ा के से शन A, B, C व D म िव ािथय क सं या कमशः 24, 27, 30 और 36 है एक से शन म लड़के और लड़िकयां ह जो एक के बाद एक, तीन
पंि य म इस तरह बैठे ह िक प येक पंि के पहली और अंितम थान लड़क से भरे ह ऐसा कौन सा से शन होगा?
[Question ID = 516][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q2]
1. A [Option ID = 2061]
2. B [Option ID = 2062]
3. C [Option ID = 2063]
4. D [Option ID = 2064]

3) In a round‐robin tournament, after each team has played exactly four matches, the number of wins/ losses of 6
participating teams are as follows

Which of the two teams have certainly NOT played with each other?

एक चक‐पितयोिगता (राउंड‐रोिबन टूनामट) म प येक टीम ारा पूरे चार मैच खेल चुकने के बाद, 6 पितयोगी टीम के जीत/हार क सं या इस पकार है

कौनसी दो टीम ने एक‐दूसरे के िव शितया नह खेला है ?

[Question ID = 517][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q3]
1. A and B
A और B

[Option ID = 2065]
2. C and F
C और F

[Option ID = 2066]
3. E and D
E और D

[Option ID = 2067]
4. B and E
B और E

[Option ID = 2068]

4) Given plot describes the motion of an object with time.

Which one of the following statements is CORRECT?
िदया गया आरेख िकसी व तु क समय के साथ चाल दशाता है
िन निलिखत म से कौनसा कथन स य है?

[Question ID = 518][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q4]
1. The object is moving with a constant velocity.
व तु ि थर वेग से चल रही है [Option ID = 2069]
2. The object covers equal distance every hour.

व तु प येक घंटे म समान दूरी तय करती है [Option ID = 2070]
3. The object is accelerating.
व तु वरणशील है [Option ID = 2071]
4. Velocity of the object doubles every hour.
व तु क गित प येक घंटे के बाद दोगुनी हो जाती है [Option ID = 2072]

5) If one letter each is drawn at random from the words CAUSE and EFFECT, the chance that they are the same is
यिद श द CAUSE और EFFECT म से प येक से एक वणा र या ि छक प से िनकाला जाये, उन दोन के एक ही होने क स भावना है
[Question ID = 519][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q5]
1. 1/30 [Option ID = 2073]
2. 1/11 [Option ID = 2074]
3. 1/10 [Option ID = 2075]
4. 2/11 [Option ID = 2076]

6) A vehicle has tyres of diameter 1 m connected by a shaft directly to gearwheel A which meshes with gearwheel B as
shown in the diagram. A has 12 teeth and B has 8. If points x on A and y on B are initially in contact, they will again be in
contact after the vehicle has travelled a distance (in meters)
एक वाहन के 1 मी यास के टायर एक धुरे (शै ट) ारा सीधे एक िगयरपिहए A से जुड़े ह जो िक िगयरपिहए B से िचतानुसार फंसा है A म 12 दांते ह और B म 8
ह यिद A पर ि थत िबंदु x, B पर ि थत िकसी िबंदु y से पार भ म संपक म है, वाहन के िकतनी दूरी (मीटर म) चलने के प ात् वे िबंदु पुनः संपक म आएंग?े

[Question ID = 520][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q6]
1. 2π

[Option ID = 2077]
2. 3π

[Option ID = 2078]
3. 4π

[Option ID = 2079]
4. 12π

[Option ID = 2080]

7) A liar always lies and a non‐liar, never. If in a group of n persons seated around a round‐table everyone calls his/her left
neighbor a liar, then

एक अस यवादी हमेशा अस य बोलता है और एक स यवादी कभी भी अस य नह बोलता है यिद एक गोल टेबल के सब ओर घेरे म बैठे n यि य के समूह म से
प येक वयं के बाय ओर बैठे यि को अस यवादी कहे, तो

[Question ID = 521][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q7]
1. all are liars.
सभी अस यवादी ह

[Option ID = 2081]
2. n must be even and every alternate person is a liar
n को एक सम सं या होना आव यक है और एका तर पर बैठा प येक यि अस यवादी है

[Option ID = 2082]
3. n must be odd and every alternate person is a liar
n को एक िवषम सं या होना आव यक है और एका तर पर बैठा प येक यि अस यवादी है

[Option ID = 2083]
4. n must be a prime
n एक अभा य सं या है

[Option ID = 2084]

8) The correct pictorial representation of the relations among the categories PLAYERS, FEMALE CRICKETERS, MALE
FOOTBALLERS and GRADUATES is
िखलािडय , मिहला िककेटर , पु ष फुटबॉलर , और नातक के संवग के बीच संबंध का सही िचतीय पदशन है

[Question ID = 522][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q8]
1. A [Option ID = 2085]
2. B [Option ID = 2086]
3. C [Option ID = 2087]
4. D [Option ID = 2088]

9) What is the product of the number of capital letters and the number of small letters of the English alphabet in the
following text?
िदए गए टे ट (पा य भाग) म अंगेजी के बड़े वणा र क सं या व छोटे वणा र क सं या का गुणनफल या है?

[Question ID = 523][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q9]
1. 17 [Option ID = 2089]
2. 37 [Option ID = 2090]
3. 53 [Option ID = 2091]
4. 63 [Option ID = 2092]

10) On a track of 200 m length, S runs from the starting point and R starts 20 m ahead of S at the same time. Both reach
the end of the track at the same time. S runs at a uniform speed of 10 m/s. If R also runs at a uniform speed, what is R’s
speed (in m/s)?
एक 200 मी ल बे ट ैक पर, ट ैक के आरंिभक िबंदु से S, व उसके 20 मी आगे से R, एक ही समय दौड़ना आर भ करते ह ट ैक के अंत पर दोन एक ही समय पहच
ँ ते
ह S 10 मी/से क एकसामान गित से दौड़ता है यिद R भी एकसमान गित से दौड़ता है, R क गित (मी/से म) िकतनी है?
[Question ID = 524][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q10]
1. 9 [Option ID = 2093]
2. 10 [Option ID = 2094]
3. 12 [Option ID = 2095]
4. 8 [Option ID = 2096]

11) A plant grows by 10% of its height every three months. If the plant’s height today is 1 m, its height after one year is
the closest to
एक पौधा हर तीन महीने म अपनी ऊंचाई का 10 % बढ़ जाता है यिद पौधे क ऊंचाई आज 1 मी है, एक वष प ात् इसक ऊंचाई का िनकटतम मान है
[Question ID = 525][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q11]
1. 1.10 m [Option ID = 2097]
2. 1.21 m [Option ID = 2098]
3. 1.33 m [Option ID = 2099]
4. 1.46 m [Option ID = 2100]

12)

[Question ID = 526][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q12]
1. A

[Option ID = 2101]
2. B

[Option ID = 2102]
3. C

[Option ID = 2103]
4. D

[Option ID = 2104]

13) In a four‐digit PIN, the third digit is the product of the first two digits and the fourth digit is zero. The number of such
PINs is
एक चार‐अंक य िपन म, तीसरा अंक पहले दो अंक का गुणनफल है और चौथा अंक शू य है ऐसे िपन क सं या है
[Question ID = 527][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q13]
1. 42 [Option ID = 2105]
2. 41 [Option ID = 2106]
3. 40 [Option ID = 2107]
4. 39 [Option ID = 2108]

14) After 12:00:00 the hour hand and minute hand of a clock will be perpendicular to each other for the first time at
घड़ी के घंटे व िमनट दशाने वाले हाथ 12:00:00 के प ात् पथम बार जब पर पर लंबवत ह गे, वह समय है
[Question ID = 528][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q14]
1. 12:16:21 [Option ID = 2109]
2. 12:15:00 [Option ID = 2110]
3. 13:22:21 [Option ID = 2111]

4. 12:48:08 [Option ID = 2112]

15) At what horizontal distance from A should a vertical line be drawn so as to divide the area of the trapezium shown in
the figure into two equal parts ? (a and b are lengths of the parallel sides.)
िचत म दशाये गए समलंब चतुभुज के ेतफल को दो समान भाग म िवभािजत करने के िलए A से िकतनी ैितज दूरी पर एक ऊ वाधर रेखा ख चनी चािहए?
(समांतर भु ज ाओं क ल बाई कमशः a व b है )

[Question ID = 529][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q15]
1. [Option ID = 2113]

2. [Option ID = 2114]

3. [Option ID = 2115]

4. [Option ID = 2116]

16) I have a brother who is 4 years elder to me, and a sister who was 5 years old when my brother was born. When my
sister was born, my father was 24 years old. My mother was 27 years old when I was born. How old (in years) were my
father and mother, respectively, when my brother was born?
मेरा एक भाई है वह मुझसे 4 वष बड़ा है, और एक बहन है वह 5 वष क थी जब मेरे भाई का ज म हआ था जब मेरी बहन का ज म हआ था, मेरे िपता क आयु 24
वष थी जब मेरा ज म हआ तब मेरी मां क आयु 27 वष थी जब मेरे भाई का ज म हआ था तब मेरे िपता व मां क आयु, कमशः (वष म) िकतनी थी?
[Question ID = 530][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q16]
1. 29 and 23
29 व 23 [Option ID = 2117]
2. 27 and 25
27 व 25 [Option ID = 2118]
3. 27 and 23
27 व 23 [Option ID = 2119]
4. 29 and 25
29 व 25 [Option ID = 2120]

17) A boy has kites of which all but 9 are red, all but 9 are yellow, all but 9 are green, and all but 9 are blue. How many
kites does he have?
एक लड़के के पास पतंग ह िजनम से 9 को छोड़ शेष सभी लाल ह, 9 को छोड़ शेष सभी पीली ह, 9 को छोड़ शेष सभी हरी ह, और 9 को छोड़ शेष सभी नीली ह
लड़के के पास िकतनी पतंग ह?
[Question ID = 531][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q17]
1. 12 [Option ID = 2121]
2. 15 [Option ID = 2122]
3. 9 [Option ID = 2123]
4. 18 [Option ID = 2124]

18) Tokens numbered from 1 to 25 are mixed and one token is drawn randomly. What is the probability that the number on
the token drawn is divisible either by 4 or by 6?
सं यांिकत 1 से 25 वाले टोकन को िमिशत िकया जाता है और एक टोकन या ि छक प से ख चा जाता है ख चे गए टोकन पर सं या का मान या तो 4 से या
6 से भा य हो, इसक पाियकता िकतनी है?
[Question ID = 532][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q18]
1. 8/25 [Option ID = 2125]
2. 10/25 [Option ID = 2126]
3. 9/25 [Option ID = 2127]
4. 12/25 [Option ID = 2128]

19) A beam of square cross‐section is to be cut out of a wooden log. Assuming that the log is cylindrical, what
approximately is the largest fraction of the wood by volume that can be fruitfully utilised as the beam?
लकड़ी के एक ल े से वगाकार अनुप थ‐काट का एक बीम काटा जाना है यह मानते हए िक ल ा बेलनाकार है, आयतन के िहसाब से लकड़ी का लगभग िकतना
अिधकतम अंश (भाग) लाभदायक बीम के प म उपयोग म लाया जा सकता है ?
[Question ID = 533][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q19]

1. 49% [Option ID = 2129]
2. 64% [Option ID = 2130]
3. 71% [Option ID = 2131]
4. 81% [Option ID = 2132]

20) How many rectangles are there in the given figure?
िदए गए िचत म िकतने आयत ह?

[Question ID = 534][Question Description = 101_702_PARTA_CSIR_SEPT22_SET1_BIL_Q20]
1. 6 [Option ID = 2133]
2. 7 [Option ID = 2134]
3. 8 [Option ID = 2135]
4. 9 [Option ID = 2136]

Topic:‐ 705_PARTB_CSIR_SEPT22_SET1_BIL

1)

[Question ID = 1][Question Description = 101_705_PARTB_CSIR_SEPT22_SET1_BIL_Q21]
1.

[Option ID = 1]
2.

[Option ID = 2]
3.

[Option ID = 3]
4.

[Option ID = 4]

2)

[Question ID = 2][Question Description = 102_705_PARTB_CSIR_SEPT22_SET1_BIL_Q22]
1. no singularity
कोई िविचतता नह है [Option ID = 5]
2. a simple pole
साधारण धुव है [Option ID = 6]
3. a pole of order 2
कोिट (order) 2 का धुव है [Option ID = 7]
4. a pole of order 3
कोिट (order) 3 का धुव है [Option ID = 8]

3)

[Question ID = 3][Question Description = 103_705_PARTB_CSIR_SEPT22_SET1_BIL_Q23]
1. lower triangular
िनम्न ितभुजीय [Option ID = 9]
2. orthogonal
लांिबक [Option ID = 10]
3. symmetric
समिमत [Option ID = 11]
4. antisymmetric
पितसमिमत [Option ID = 12]

4)

[Question ID = 4][Question Description = 104_705_PARTB_CSIR_SEPT22_SET1_BIL_Q24]
1. 16 [Option ID = 13]
2. 32 [Option ID = 14]
3. 8 [Option ID = 15]
4. 24 [Option ID = 16]

5)

[Question ID = 5][Question Description = 105_705_PARTB_CSIR_SEPT22_SET1_BIL_Q25]
1.

[Option ID = 17]
2.

[Option ID = 18]
3.

[Option ID = 19]
4.

[Option ID = 20]

6)

[Question ID = 6][Question Description = 106_705_PARTB_CSIR_SEPT22_SET1_BIL_Q26]

1.

[Option ID = 21]

2.

[Option ID = 22]

3.

[Option ID = 23]

4.

[Option ID = 24]

7)

[Question ID = 7][Question Description = 107_705_PARTB_CSIR_SEPT22_SET1_BIL_Q27]
1. two coordinates remain constant and one evolves linearly
दो िनदशांक अचर रहते ह तथा एक रैिखकत: बदलता है [Option ID = 25]
2. one coordinate remains constant, one evolves linearly and the third evolves as a quadratic function
एक िनदशांक ि थर रहता है, एक रैिखकत: बदलता है तथा तीसरा ि घाती फलन के प म बदलता है [Option ID = 26]
3. one coordinate evolves linearly and two evolve quadratically
एक िनदशांक रैिखकत: बदलता है तथा दो ि घाती प म बदलते ह [Option ID = 27]
4. all three evolve linearly
तीन के तीन रैिखकत: बदलते ह [Option ID = 28]

8)

[Question ID = 8][Question Description = 108_705_PARTB_CSIR_SEPT22_SET1_BIL_Q28]
1. ‐10‐4 [Option ID = 29]
2. ‐10‐3 [Option ID = 30]
3. 10‐4 [Option ID = 31]
4. 10‐3 [Option ID = 32]

9)

[Question ID = 9][Question Description = 109_705_PARTB_CSIR_SEPT22_SET1_BIL_Q29]
1.

[Option ID = 33]
2.

[Option ID = 34]
3.

[Option ID = 35]

4.

[Option ID = 36]

10)

[Question ID = 10][Question Description = 110_705_PARTB_CSIR_SEPT22_SET1_BIL_Q30]
1. 1.5

[Option ID = 37]
2. 2.0

[Option ID = 38]
3. 2.4

[Option ID = 39]
4. 2.7

[Option ID = 40]

11)

[Question ID = 11][Question Description = 111_705_PARTB_CSIR_SEPT22_SET1_BIL_Q31]

1.

[Option ID = 41]

2.

[Option ID = 42]

3.

[Option ID = 43]

4.

[Option ID = 44]

12)

[Question ID = 12][Question Description = 112_705_PARTB_CSIR_SEPT22_SET1_BIL_Q32]
1.

[Option ID = 45]
2.

[Option ID = 46]
3.

[Option ID = 47]
4.

[Option ID = 48]

13)

[Question ID = 13][Question Description = 113_705_PARTB_CSIR_SEPT22_SET1_BIL_Q33]
1.

[Option ID = 49]
2.

[Option ID = 50]
3.

[Option ID = 51]
4.

[Option ID = 52]

14) If the expectation value of the momentum of a particle in one dimension is zero, then its (box‐normalizable)
wavefunction may be of the form

यिद िकसी कण के संवेग के िलए एक िवमा म पत्याशा मान शून्य हो तो इसका ‘बॉक्स’ पसामान्यकरणीय (box‐normalizable) तरंग फलन िनम्न प का
हो सकता है [Question ID = 14][Question Description = 114_705_PARTB_CSIR_SEPT22_SET1_BIL_Q34]
1.

[Option ID = 53]
2.

[Option ID = 54]
3.

[Option ID = 55]
4.

[Option ID = 56]

15)

[Question ID = 15][Question Description = 115_705_PARTB_CSIR_SEPT22_SET1_BIL_Q35]
1.

[Option ID = 57]
2.

[Option ID = 58]
3.

[Option ID = 59]
4.

[Option ID = 60]

16)

[Question ID = 16][Question Description = 116_705_PARTB_CSIR_SEPT22_SET1_BIL_Q36]
1.

[Option ID = 61]
2.

[Option ID = 62]

3.

[Option ID = 63]

4.

[Option ID = 64]

17)

[Question ID = 17][Question Description = 117_705_PARTB_CSIR_SEPT22_SET1_BIL_Q37]

1.

[Option ID = 65]

2.

[Option ID = 66]

3.

[Option ID = 67]

4.

[Option ID = 68]

18)

[Question ID = 18][Question Description = 118_705_PARTB_CSIR_SEPT22_SET1_BIL_Q38]
1.

[Option ID = 69]
2.

[Option ID = 70]

3.

[Option ID = 71]
4.

[Option ID = 72]

19)

[Question ID = 19][Question Description = 119_705_PARTB_CSIR_SEPT22_SET1_BIL_Q39]
1. 5P/3 [Option ID = 73]
2. 5P/4 [Option ID = 74]
3. 3P/5 [Option ID = 75]
4. 4P/5 [Option ID = 76]

20) A walker takes steps, each of length L, randomly in the directions along east, west, north and south. After four steps
its distance from the starting point is d. The probability that d≤3L is

कोई याती या ि छक पूव, पि म, उत्तर तथा दि ण िदशाओं म L लंबाई के कदम बढ़ाता है चार कदम के बाद आरंिभक िबंदु से उसक दूरी d है d≤3L होने िक
पाियकता है [Question ID = 20][Question Description = 120_705_PARTB_CSIR_SEPT22_SET1_BIL_Q40]
1. 63/64 [Option ID = 77]
2. 59/64 [Option ID = 78]
3. 57/64 [Option ID = 79]
4. 55/64 [Option ID = 80]

21) An elastic rod has a low energy state of length Lmax and high energy state of length Lmin. The best schematic
representation of the temperature (T) dependence of the mean equilibrium length L(T) of the rod, is

एक पत्यास्थ्य छड़ी क कम ऊजा क अवस्था म लंबाई Lmax है तथा अिधक ऊजा क अवस्था म Lmin है छड़ी क माध्य साम्यावस्था लंबाई L(T) क तापमान
(T) पर िनभरता का सबसे अच्छा व्यवस्थात्मक िन पण है [Question ID = 21][Question Description =
121_705_PARTB_CSIR_SEPT22_SET1_BIL_Q41]

1.

[Option ID = 81]

2.

[Option ID = 82]

3.

[Option ID = 83]

4.

[Option ID = 84]

22) The circuit containing two n‐channel MOSFETs shown below, works as

नीचे िदखाया दो n‐चैनल मॉस्फ़ेट वाला प रपथ का काय एक

[Question ID = 22][Question Description = 122_705_PARTB_CSIR_SEPT22_SET1_BIL_Q42]
1. a buffer
बफ़र (buffer) जैसा है [Option ID = 85]
2. a non‐inverting amplifier
अव्यत ् मणीय आवधक (non‐inverting amplifier) जैसा है [Option ID = 86]
ु क
3. an inverter
इन्वटर जैसा है [Option ID = 87]
4. a rectifier
िदष्टकारी (rectifier) जैसा है [Option ID = 88]

23)

[Question ID = 23][Question Description = 123_705_PARTB_CSIR_SEPT22_SET1_BIL_Q43]
1. 0.9 V [Option ID = 89]
2. 2.2 V [Option ID = 90]
3. 2.9 V [Option ID = 91]
4. 4.2 V [Option ID = 92]

24)

[Question ID = 24][Question Description = 124_705_PARTB_CSIR_SEPT22_SET1_BIL_Q44]
1. S 2

[Option ID = 93]
2. S 1

[Option ID = 94]
3. S 4

[Option ID = 95]
4. S 3

[Option ID = 96]

25)

[Question ID = 25][Question Description = 125_705_PARTB_CSIR_SEPT22_SET1_BIL_Q45]

1.

[Option ID = 97]

2.

[Option ID = 98]

3.

[Option ID = 99]

4.

[Option ID = 100]

Topic:‐ 705_PARTC_CSIR_SEPT22_SET1_BIL

1) A bucket contains 6 red and 4 blue balls. A ball is taken out of the bucket at random and two balls of the same colour
are put back. This step is repeated once more. The probability that the numbers of red and blue balls are equal at the end,
is

एक बाल्टी म 6 लाल तथा 4 नीली ग द है बाल्टी म से एक गद या ि छक िनकाल ली जाती है तथा इसके स्थान पर उसी रंग क दो ग द वापस रख दी जाती ह इसे
एक बार और दोहराया जाता है अंत म लाल तथा नीली गद के समान संख्या म होन क पाियकता है [Question ID = 26][Question Description =
126_705_PARTC_CSIR_SEPT22_SET1_BIL_Q46]

1. 4/11 [Option ID = 101]
2. 2/11 [Option ID = 102]
3. 1/4 [Option ID = 103]
4. 3/4 [Option ID = 104]

2)

[Question ID = 27][Question Description = 127_705_PARTC_CSIR_SEPT22_SET1_BIL_Q47]
1.

[Option ID = 105]
2.

[Option ID = 106]
3.

[Option ID = 107]

4.

[Option ID = 108]

3)

[Question ID = 28][Question Description = 128_705_PARTC_CSIR_SEPT22_SET1_BIL_Q48]

1.

[Option ID = 109]

2.

[Option ID = 110]

3.

[Option ID = 111]

4.

[Option ID = 112]

4)

[Question ID = 29][Question Description = 129_705_PARTC_CSIR_SEPT22_SET1_BIL_Q49]

1.

[Option ID = 113]

2.

[Option ID = 114]

3.

[Option ID = 115]

4.

[Option ID = 116]

5)

[Question ID = 30][Question Description = 130_705_PARTC_CSIR_SEPT22_SET1_BIL_Q50]
1. 1.2 and 0.7 [Option ID = 117]
2. 1.5 and 0.5 [Option ID = 118]
3. 1.7 and 0.5 [Option ID = 119]
4. 1.0 and 0.4 [Option ID = 120]

6)

[Question ID = 31][Question Description = 131_705_PARTC_CSIR_SEPT22_SET1_BIL_Q51]

1.

[Option ID = 121]

2.

[Option ID = 122]

3.

[Option ID = 123]

4.

[Option ID = 124]

7) Earth may be assumed to be an axially symmetric freely rotating rigid body. The ratio of the principal moments of inertia
about the axis of symmetry and an axis perpendicular to it is 33:32. If T0 is the time taken by earth to make one rotation
around its axis of symmetry, then the time period of precession is closest to

पृथ्वी को अ ीय समिमतता के साथ मुक्त घूणन करने वाला ढ़ िपंड माना जा सकता है समिमित‐अ तथा इसके लंबवत अ के सापे जड़त्व के मुख्य आघूण
का अनुपात 33:32 है यिद अपने समिमित‐अ के चार ओर पृथ्वी का प रकमा काल T0 हो तो पुरस्सरण (precession) काल िनम्न के समीपतम् होगा

[Question ID = 32][Question Description = 132_705_PARTC_CSIR_SEPT22_SET1_BIL_Q52]
1. 33 T 0

[Option ID = 125]
2. 33 T 0 /2

[Option ID = 126]
3. 32 T 0

[Option ID = 127]
4. 16 T 0

[Option ID = 128]

8)

[Question ID = 33][Question Description = 133_705_PARTC_CSIR_SEPT22_SET1_BIL_Q53]

1.

[Option ID = 129]

2.

[Option ID = 130]

3.

[Option ID = 131]

4.

[Option ID = 132]

9)

[Question ID = 34][Question Description = 134_705_PARTC_CSIR_SEPT22_SET1_BIL_Q54]
1.

[Option ID = 133]
2.

[Option ID = 134]
3.

[Option ID = 135]
4.

[Option ID = 136]

10)

[Question ID = 35][Question Description = 135_705_PARTC_CSIR_SEPT22_SET1_BIL_Q55]

1.

[Option ID = 137]

2.

[Option ID = 138]

3.

[Option ID = 139]

4.

[Option ID = 140]

11)

[Question ID = 36][Question Description = 136_705_PARTC_CSIR_SEPT22_SET1_BIL_Q56]

1.

[Option ID = 141]

2.

[Option ID = 142]

3.

[Option ID = 143]

4.

[Option ID = 144]

12)

[Question ID = 37][Question Description = 137_705_PARTC_CSIR_SEPT22_SET1_BIL_Q57]

1.

[Option ID = 145]

2.

[Option ID = 146]

3.

[Option ID = 147]

4.

[Option ID = 148]

13)

[Question ID = 38][Question Description = 138_705_PARTC_CSIR_SEPT22_SET1_BIL_Q58]
1.

[Option ID = 149]

2.

[Option ID = 150]

3.

[Option ID = 151]

4.

[Option ID = 152]

14)

[Question ID = 39][Question Description = 139_705_PARTC_CSIR_SEPT22_SET1_BIL_Q59]

1.

[Option ID = 153]

2.

[Option ID = 154]

3.

[Option ID = 155]

4.

[Option ID = 156]

15)

[Question ID = 40][Question Description = 140_705_PARTC_CSIR_SEPT22_SET1_BIL_Q60]

1.

[Option ID = 157]

2.

[Option ID = 158]

3.

[Option ID = 159]

4.

[Option ID = 160]

16)

[Question ID = 41][Question Description = 141_705_PARTC_CSIR_SEPT22_SET1_BIL_Q61]

1.

[Option ID = 161]

2.

[Option ID = 162]

3.

[Option ID = 163]

4.

[Option ID = 164]

17) A system of N non‐interacting particles in one‐dimension, each of which is in a potential V(x)=gx6 where g>0 is a

constant and x denotes the displacement of the particle from its equilibrium position. In thermal equilibrium, the heat
capacity at constant volume is

एक िवमीय N अन्योन्यिकयाहीन कण के तंत म हर कण िवभव V(x)=gx6 के पभाव म है, जहां g>0 एक ि थरांक है तथा x कण का साम्यावस्था ि थित से
िवस्थापन है तापीय साम्यावस्था म, ि थर आयतन पर ऊष्मा धा रता है

[Question ID = 42][Question Description = 142_705_PARTC_CSIR_SEPT22_SET1_BIL_Q62]

1.

[Option ID = 165]

2.

[Option ID = 166]

3.

[Option ID = 167]

4.

[Option ID = 168]

18)

[Question ID = 43][Question Description = 143_705_PARTC_CSIR_SEPT22_SET1_BIL_Q63]
1. OR, AND and NOT
OR, AND तथा NOT [Option ID = 169]
2. AND, OR and NOT

AND, OR तथा NOT [Option ID = 170]
3. NAND, OR and NOT
NAND, OR तथा NOT [Option ID = 171]
4. NOR, AND and NOT
NOR, AND तथा NOT [Option ID = 172]

19)

[Question ID = 44][Question Description = 144_705_PARTC_CSIR_SEPT22_SET1_BIL_Q64]

1.

[Option ID = 173]

2.

[Option ID = 174]

3.

[Option ID = 175]

4.

[Option ID = 176]

20) An amplifier with a voltage gain of 40 dB without feedback is used in an electronic circuit. A negative feedback with a
fraction 1/40 is connected to the input of this amplifier. The net gain of the amplifier in the circuit is closest to

िकसी इलेक्टॉिनक प रपथ म िबना पुनभरण के 40 dB वोल्टता लि ध वाला आवधक लगाया जाता है इस के िनवेश पर दुसरा एक 1/40 का ऋणात्मक पुनभरण
लगाया जाता है आवधक क प रपथ म कुल लि ध िनम्न के समीपतम् है [Question ID = 45][Question Description =
145_705_PARTC_CSIR_SEPT22_SET1_BIL_Q65]
1. 40 dB [Option ID = 177]
2. 37 dB [Option ID = 178]
3. 29 dB [Option ID = 179]
4. 20 dB [Option ID = 180]

21) A receiver operating at 27° C has an input resistance of 100 Ω. The input thermal noise voltage for this receiver with a
bandwidth of 100 kHz is closest to

27° C पर काम करने वाला, एक गाही का िनवेश पितरोध 100 Ω है ब ड क चौड़ाई 100 kHz हो तो इस गाही के िलए िनवेश तापीय रव वोलटता िनम्न के
समीपतम् है

[Question ID = 46][Question Description = 146_705_PARTC_CSIR_SEPT22_SET1_BIL_Q66]
1. 0.4 nV

[Option ID = 181]
2. 0.6 pV

[Option ID = 182]
3. 40 mV

[Option ID = 183]
4. 0.4 μV

[Option ID = 184]

22) The Raman rotational‐vibrational spectrum of nitrogen molecules is observed using an incident radiation of
wavenumber 12500 cm–1. In the first shifted band, the wavenumbers of the observed lines (in cm–1) are 10150, 10158,
10170, 10182 and 10190. The values of vibrational frequency and rotational constant (in cm–1), respectively, are

नाइटोजन अणुओ के िलए, रामन घूणन‐कंपन वणकम को तरंग संख्या 12500 cm–1 के आपाती िविकरण के उपयोग से देखा जाता है पथम िवस्थािपत प का
(band) म, पयवेि त रेखाय (cm–1 म) तरंग संख्याय 10150, 10158, 10170, 10182 तथा 10190 क ह घूण आवृि य तथा घूण ि थरांक के मान
(cm–1 म), कमश: ह

[Question ID = 47][Question Description = 147_705_PARTC_CSIR_SEPT22_SET1_BIL_Q67]
1. 2330 and 2
2330 तथा 2

[Option ID = 185]
2. 2350 and 2
2350 तथा 2

[Option ID = 186]
3. 2350 and 3
2350 तथा 3

[Option ID = 187]
4. 2330 and 3
2330 तथा 3

[Option ID = 188]

23)

[Question ID = 48][Question Description = 148_705_PARTC_CSIR_SEPT22_SET1_BIL_Q68]
1.

[Option ID = 189]
2.

[Option ID = 190]
3.

[Option ID = 191]
4.

[Option ID = 192]

24)

[Question ID = 49][Question Description = 149_705_PARTC_CSIR_SEPT22_SET1_BIL_Q69]
1. 0.001 [Option ID = 193]
2. –0.001 [Option ID = 194]
3. ‐0.01 [Option ID = 195]
4. 0.01 [Option ID = 196]

25)

[Question ID = 50][Question Description = 150_705_PARTC_CSIR_SEPT22_SET1_BIL_Q70]

1.

[Option ID = 197]

2.

[Option ID = 198]
3.

[Option ID = 199]
4.

[Option ID = 200]

26)

[Question ID = 51][Question Description = 151_705_PARTC_CSIR_SEPT22_SET1_BIL_Q71]
1. only (i) and (iii) but not (ii)
केवल (i) तथा (iii) परंतु (ii) नह [Option ID = 201]
2. only (i) and (ii) but not (iii)
केवल (i) तथा (ii) परंतु (iii) नह [Option ID = 202]
3. only (ii) and (iii) but not (i)
केवल (ii) तथा (iii) परंतु (i) नही [Option ID = 203]
4. all of them
ये सब [Option ID = 204]

27)

[Question ID = 52][Question Description = 152_705_PARTC_CSIR_SEPT22_SET1_BIL_Q72]
1.

[Option ID = 205]

2.

[Option ID = 206]
3.

[Option ID = 207]
4.

[Option ID = 208]

28)

[Question ID = 53][Question Description = 153_705_PARTC_CSIR_SEPT22_SET1_BIL_Q73]

1.

[Option ID = 209]

2.

[Option ID = 210]

3.

[Option ID = 211]

4.

[Option ID = 212]

29)

[Question ID = 54][Question Description = 154_705_PARTC_CSIR_SEPT22_SET1_BIL_Q74]
1. 0.01 milli‐barn [Option ID = 213]
2. 1 milli‐barn [Option ID = 214]
3. 0.1 barn [Option ID = 215]
4. 10 barn [Option ID = 216]

30) Thermal neutrons may be detected most efficiently by a

तापीय न्यूटॉन का सवािधक कुशलता से संसूिचत िकया जा सकता है [Question ID = 55][Question Description =
155_705_PARTC_CSIR_SEPT22_SET1_BIL_Q75]
1. 6Li loaded plastic scintillator
6Li से युक्त प्लाि टक संवेदक से [Option ID = 217]

2. Geiger‐Müller counter

गाईगर‐मुलर गिणत से [Option ID = 218]
3. inorganic scintillatorCaF2
अकाबिनक पस्फुरक CaF2 से [Option ID = 219]
4. silicon detector
िसिलकॉन संसूचक से [Option ID = 220]