Physics Questions and Answers PDF
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This document presents a collection of physics practice questions. Topics covered include electrical potential, capacitance, and other related physics concepts. This is a valuable resource for students preparing for physics exams.
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9. B ()A ()B () HHM 13. (3) «R C ()C« R? () Co R ()C« R® (3) k.q R Hint:- C=1 V=...
9. B ()A ()B () HHM 13. (3) «R C ()C« R? () Co R ()C« R® (3) k.q R Hint:- C=1 V= R C=: kg/R k C= 4ne R 8. 1 ()v« (3) v« ()v=fRiA () V=CQ (99) () C=VQ ()V= ()Q (H) 3. (9) Hint:- V= C 1. (9)9m ()15m ()6m ()3m (H) V 300 Hint :-E-;» 50= d= 300 =6m d d 50 (a) i4 aertI (b) (c) T-hí4 (d) Veiy-fer (a) (a) 10 (c) 9x109 3 hG (b) 9x109 (d) 10-9 8 (d) Hint:- C=4nE, R=9x10°-x9 = 1 10-9 B a 2.5uf 10uF 10uF A B 2.5uF (a)4.uF (b) 2.5 uF (c) 2 uF (d) 1 uf (b 2.5uF 10uF 10uF Hint :- A HE B P 1 2.5uF 1 1 2 1 CAp 10 10 10 FCAp=5 5 uF CpR =2.5+2.5 =5uF HT: 11, 1 1 2 1 CAB 5 2.5 CAn =2.5 uF 1:2 &. (a) 4:I(b) 1 4 : (c) 1:2 (d) 2: 1 (c) Hint:-C= 4re,R C«R 3d: Ci R 1 C, R, 2 2. 3. 4. faya fara yh e...as..T 5.
