HP Board Class 9 Model Question Paper 2022 Electronics and Hardware Term 2

Term - II (Level - I) v •¢∑ flÊ‹ð ¬˝‡ŸÙ¥ ∑ð ©ûÊ⁄ v ‡ÊéŒ ÿÊ ∞∑ ¬¢ÁÄà ◊ð¥, w •¢∑ Ù¥
Class – 9th flÊ‹ð ¬˝‡ŸÙ¥ ∑ð ©ûÊ⁄ wÆ ‚ð yÆ ‡ÊéŒÙ¥ ◊ð¥, x •¢∑ Ù¥ flÊ‹ð ¬˝‡ŸÙ¥ ∑ð
Subject – Electronics & Hardware ©ûÊ⁄ yÆ ‚ð {Æ ‡ÊéŒÙ¥ ◊𥠌ËÁ¡∞–
Q.1. All multichoice question are compulsory :- 5×1=5
Time : 3 hours M.M. : 40
‚÷Ë ’„ÈÁfl∑ À¬Ëÿ ¬˝‡Ÿ •ÁŸflÊÿ¸ „Ò¥ —-
Áfl‡Êð· ÁŸŒð¸‡Ê (Special Instructions) :– (a) Self-Management can help in ................
(i) Candidates are required to give answers in their (i) Developing good habits
ownwords as for as practicable. (ii) Overcoming bad habits
¬⁄ˡÊÊÕ˸ ÿÕÊ‚¢÷fl •¬Ÿð ‡ÊéŒÙ¥ ◊ð¥ „Ë ©ûÊ⁄ Œð¥– (iii) Overcoming challenges and difficulties
(ii) While answering your quesitons, you must (iv) All of the above
indicate on your answer book the same question ‚ðÀ» ◊ÒŸð¡◊ð¥≈ ß‚◊ð¥ ◊ŒŒ ∑ ⁄ ‚∑ ÃÊ „Ò ................
number as appears in your question paper. (v) •ë¿Ë •ÊŒÃð ’ŸÊŸð ◊ð¥
¬˝‡ŸÙ¥ ∑ð ©ûÊ⁄ ŒðÃð ‚◊ÿ ¡Ù ¬˝‡Ÿ ‚¢ÅÿÊ ¬˝‡Ÿ-¬òÊ ¬⁄ Œ‡ÊÊ߸ ªß¸ (w) ’È⁄ Ë •ÊŒÃÙ¥ ∑ Ù ∑ Ê’Í ∑ ⁄Ÿð ◊ð¥
„Ò ©ûÊ⁄ ¬ÈÁSÃ∑ ¬⁄ fl„Ë ¬˝‡Ÿ ‚¢ÅÿÊ–
(x) øÈŸıÃËÿÙ¥ •ı⁄ ◊ÈÁ‡∑ ‹Ù¥ ∑ Ê ‚Ê◊ŸÊ ∑ ⁄Ÿð ◊ð¥
(iii) Do not leve blank page/pages in your answer-
book. (y) ©¬⁄ÙÄà ‚÷Ë
(b) ICT stand for ................
•¬ŸË ©ûÊ⁄ ¬ÈÁSÃ∑ ◊ð¥ πÊ‹Ë ¬ãŸÊ / ¬ãŸð Ÿð ¿ÙÁ«∏ ∞–
(i) Information and Communication
(iv) All questions are compulsory. Technology
‚÷Ë ¬˝‡Ÿ •ÁŸflÊÿ¸ „Ò¥ – (ii) Information and Communication
(v) Answers should be brief and to the point. Telephonic
(iii) Information and Communication Telecast
©ûÊ⁄ ‚¢ÁˇÊåà ∞fl¢ Ã∑¸ ‚¢ªÃ „ÙŸÊ øÊÁ„∞–
(iv) Information and Communication Terminal
(vi) Answer the questions of 1 marks in one word or
in a line of 2 marks in 20 to 40 words, of 3 marks
in 40-60 words.

ICT ∑ Ê ¬Í⁄ Ê ŸÊ◊ ................ „Ò – (e) What is the symbol of Battery ?
(i) Information and Communication (i) (ii)
Technology (iii) (iv)
(ii) Information and Communication
Telephonic
’Ò≈ ⁄Ë ∑ Ê ¬˝ÃË∑ ÄÿÊ „Ò ?
(iii) Information and Communication Telecast (i) (ii)
(iv) Information and Communication Terminal (iii) (iv)
(c) Which is not a Passive componant. 2. Answer any 10 question :- 10×2=20
(i) Resistor (ii) Capacitor
Á∑ ã„Ë¥ vÆ ¬˝‡ŸÙ¥ ∑ Ê ©ûÊ⁄ Œð¥ —-
(iii) Diode (iv) Inductor
(a) What do you understand by Self-
ߟ◊𥠂ð ¬ÒÁ‚fl ∑ ê¬ÙŸð≈ Ÿ„Ë¥ „Ò –
Management ?
(v) ⁄‘ ïÊË‚≈⁄ (w) ∑Ò ¬ðS≈⁄
‚ðÀ» ◊Ò¥Ÿð¡◊ð¥≈ ‚ð •Ê¬ ÄÿÊ ‚◊¤ÊÃð „Ò¥ ?
(x) «ÊÿÙ« (y) ߢ« Ä≈⁄
(b) Define RAM.
(d) Water purifier is used to ...................
(i) To wash clothes RAM ÄÿÊ „Ò ? ¬Á⁄÷ÊÁ·Ã ∑ ⁄Ù–
(ii) To remove unwanted impurities from (c) Define Environment.
water
(iii) To make hot water ¬ÿʸfl⁄áÊ ∑ Ù ¬Á⁄÷ÊÁ·Ã ∑ ⁄‘¥ –
(iv) To speed up water flow (d) What are Active componants.
flÊ≈⁄ åÿÍ⁄ Ë» Êÿ⁄ ∑ Ê ßSÃð◊Ê‹ .................. ∑ð Á‹∞ „ÙÃÊ
∞ÁÄ≈fl ∑ ê¬ÙŸð¥≈ ‚ ÄÿÊ „ÙÃð „Ò¥ ?
„Ò–
(e) What is capacitor ?
(v) ∑ ¬«∏ð œÙŸð ∑ð Á‹∞
(w) ¬ÊŸË ‚ð •flÊ¢Á¿Ã •‡ÊÈÁhÿÙ¥ ∑ Ù ŒÍ⁄ ∑ ⁄Ÿð ∑ð Á‹∞ ∑Ò ¬ðS≈⁄ ÄÿÊ „Ò ?
(x) ¬ÊŸË ∑ Ù ª◊¸ ∑ ⁄Ÿð ∑ð Á‹∞ (f) Write the working principal of transformer.

(y) ¬ÊŸË ∑ Ê ’„Êfl ÃðïÊ ∑ ⁄Ÿð ∑ð Á‹∞ ≈˛ Ê¢‚» ÊÚ⁄ ◊⁄ ∑ð ∑ Ê◊ ∑ Ê ÁSÊhʢà Á‹πð¥–

(g) Why we need water purifier ? (c) Explain the different faults in water purifier.

„◊ð¥ flÊÚ≈ ⁄ åÿÍ⁄ Ë» Êÿ⁄ ∑ Ë •Êfl‡ÿ∑ ÃÊ ÄÿÙ¥ „Ò¥ ? flÊ≈⁄ åÿÙ⁄Ë» Êÿ⁄ ◊ð¥ ÄÿÊ π⁄Ê’Ë •Ê ‚∑ ÃË „Ò ? √ÿÊÅÿÊ
(h) Write the unpacking process of water ∑ ⁄‘¥ –
purifier. (d) Write the installation process of water
purifier.
flÊ≈⁄ åÿÙ⁄Ë» Êÿ⁄ ∑ Ë •Ÿ¬ÒÁ∑¢ ª ¬˝Á∑˝ ÿÊ Á‹Áπ∞–
(i) What is full form of I.C. ? Define I.C. flÊ≈⁄ åÿÙ⁄Ë» Êÿ⁄ ∑ Ê ß¢S≈ÊÚ‹ð‡ÊŸ ¬˝Á∑˝ ÿÊ Á‹πð¥–
(e) What is Transistor ? Explain its types.
•Ê߸.‚Ë. ∑ Ê ¬Í⁄ Ê ŸÊ◊ ÄÿÊ „Ò ? ß‚ð ¬Á⁄÷ÊÁ·Ã ∑ ⁄‘¥ –
(j) What are the units of Resistor, capacitor and ≈˛ Ê¢‚Ë‚≈⁄ ÄÿÊ „Ò ? ß‚∑ð ¬˝∑ Ê⁄Ù¥ ∑ Ë √ÿÊÅÿÊ ∑ ⁄‘¥ –
Inductor ?

⁄‘ $» Ë‚≈⁄, ∑Ò ¬ðS≈⁄ •ı⁄ ߢ« Ä≈⁄ ∑ Ë ß∑ Ê߸ ÄÿÊ „Ò ?
(k) What is water purifier ?

flÊ≈⁄ åÿÙ⁄Ë» Êÿ⁄ ÄÿÊ „Ò ?
3. Answer any 5 questions :- 5×3=15

Á∑ ã„Ë¥ z ¬˝‡ŸÙ¥ ∑ Ê ©ûÊ⁄ Œð¥ —-
(a) What is computer system ? Explain its
different units.

∑ êåÿÍ≈ ⁄ Á‚S≈◊ ÄÿÊ „Ò ? ß‚∑ð ÷ʪ٥ ∑ Ë √ÿÊÅÿÊ
∑ ⁄‘¥ –
(b) What is Resistor ? Explain its types.

⁄‘ ïÊËS≈⁄ ÄÿÊ „Ò ? ß‚∑ð ¬˝∑ Ê⁄Ù¥ ∑ Ë √ÿÊÅÿÊ ∑ ⁄‘¥ –