Karnataka SSLC Question Paper 2022 Electronics Engineering

Question Paper
2022
docs.

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Question Paper Serial No.
Jlflo »⁄flfl¶√}⁄ Æ⁄‚¥lV⁄◊⁄ —⁄MSÊ¿ : 8 ]
Total No. of Printed Pages : 8 ]
Jlflo Æ⁄√ÀÊ-V⁄◊⁄ —⁄MSÊ¿ : 9 ] CCE RF
Total No. of Questions : 9 ] CCE RR

—⁄MOÊfi}⁄ —⁄MSÊ¿ : 73

101
Code No. : 73

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Subject : ELEMENTS OF ELECTRONICS ENGINEERING

TEAR HERE TO OPEN THE QUESTION PAPER
( À¤≈¤ @∫⁄¥¿£% & Æ⁄‚¥´⁄¡¤»⁄~%}⁄ À¤≈¤ @∫⁄¥¿£%/ Regular Fresh & Regular Repeater )

¶´¤MO⁄ : 01. 04. 2022 ] [ Date : 01. 04. 2022

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—⁄»⁄flæ⁄fl : ∑◊⁄VÊX 10-30 ¬M•⁄ »⁄fl®¤¿‘⁄-1-45 ¡⁄»⁄¡ÊVÊ ] [ Time : 10-30 A.M. to 1-45 P.M.
Æ⁄¡⁄»⁄·¤»⁄© @MO⁄V⁄◊⁄fl : 90 ] [ Max. Marks : 90
General Instructions to the Candidate :
1. This Question Paper consists of objective and subjective types of
9 questions.

2. This question paper has been sealed by reverse jacket. You have to
cut on the right side to open the paper at the time of commencement
of the examination. Check whether all the pages of the question
paper are intact.

3. Follow the instructions given against both the objective and
subjective types of questions.

4. Figures in the right hand margin indicate maximum marks.

5. The maximum time to answer the paper is given at the top of the
Tear here

question paper. It includes 15 minutes for reading the question
paper.

101 RF/RR (A)-(200)-9014 [ Turn over

73 2 CCE RF & RR
Note : Answer all the questions.

1. Four alternatives are given for each of the following questions /

incomplete statements. Select the most appropriate alternative and

write it in the answer book along with its alphabet : 10 × 1 = 10

i) An integrated circuit is

(A) a complicated circuit

(B) an integrating device

(C) much costlier than transistor

(D) fabricated on a tiny silicon chip.

ii) Monolithic ICs are fabricated within a

(A) Soft stone (B) Single stone

(C) Silicon layer (D) Ceramic base.

iii) An ideal Op-Amp has

(A) zero Ro (B) high Ro

(C) finite Av (D) finite Ri .

RF/RR (A)-(200)-9014

CCE RF & RR 3 73
iv) An Op-Amp can be classified as

(A) low- rin (B) linear

(C) positive feedback (D) RC-coupled.

v) The major component of a MOS IC is a/an

(A) FET (B) bipolar

(C) MOSFET (D) SCR.

vi) Monolithic technique is ideally suited for fabricating

(A) digital (B) thin-film

(C) thick-film (D) linear.

vii) Most important advantage of an IC is its

(A) easy replacement in case of circuit failure

(B) reduced cost

(C) low power consumption

(D) extremely high reliability.

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viii) Op-Amps have become more popular in industry mainly

because

(A) they are cheap

(B) their external characteristics can be changed to suit any

application

(C) of their extremely small size

(D) they are available in different packages.

ix) In the context of IC fabrication, metallisation means

(A) connecting metallic wires

(B) depositing SiO2 layer

(C) covering with a metallic cap

(D) forming interconnecting conduction pattern and bonding

pads.

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CCE RF & RR 5 73
x) When in a negative scalar, both R1 and Rf are reduced to zero,

the circuit functions as

(A) integrator (B) subtractor

(C) unity follower (D) comparator.

2. a) Define the term IC. 2

b) Write the different applications of ICs. 3

c) Draw a neat circuit diagram of half-wave rectifier with its input

and output wave forms. 5

3. a) List the advantages of monolithic ICs. 2

b) Give the classification of ICs. 3

c) Explain thick-film ICs. 5

4. a) Write the expansion form of VLSI. 2

b) List the drawbacks of ICs. 3

c) Write a short note on IC. 5

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73 6 CCE RF & RR
5. a) Classify ICs by their function. 2

b) Write three examples of linear ICs. 3

c) Explain linear integrated circuits. 5

OR

a) Write the expansion form of LSI. 2

b) Write the advantages of ICs. 3

c) Explain Hybrid or Multi chip ICs. 5

6. a) Name any two IC terminology. 2

b) Define the terms ‘Etching’ and ‘Metallization’. 3

c) With a neat diagram, explain how monolithic ICs are made. 5

7. a) List any two components of ICs. 2

b) Draw a neat symbol of IC. 3

c) With a neat diagram, explain how transistor is fabricated in IC.

5

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CCE RF & RR 7 73
8. a) What is an Op-Amp ? 2

b) Write three examples of Op-Amp. 3

c) With a neat diagram explain the construction of MOS integrated

circuits. 5

9. a) Draw a standard triangular symbol of Op-Amp. 2

b) Write the polarity conventions of Op-Amp. 3

c) With a neat circuit diagram, explain how Op-Amp can be used

as an Adder or Summer. 5

OR

a) Write the symbol of Op-Amp with power supply terminals. 2

b) List the five terminals of Op-Amp. 3

c) Write the applications of Op-Amp. 5

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RF/RR (A)-(200)-9014