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If the p.d. across the ends of a capacit...

If the p.d. across the ends of a capacitor `4muF` is 1.0 kilovolt. Then its electrical potential energy will be

A

`4 xx 10 ^(-3) ` ergs

B

1 erg

C

2 joules

D

4 joules

Text Solution

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The correct Answer is:
C
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MOTION-Capacitance -EXERCISE -1
  1. To form a composite 16 muF, 100 V capacitor from a supply of identical...

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  2. What is the equivalent capacitance of the system of capacitors between...

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  3. If the p.d. across the ends of a capacitor 4muF is 1.0 kilovolt. Then ...

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  4. A conductor of capacitance 0.5muF has been charged to 100volts. It is ...

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  5. A parallel plate capacitor of capacitance C is connected to a battery ...

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  6. A 2muF capacitor is charged to a potential = 10 V. Another 4muF capaci...

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  7. In the circuit shown in figure charge stored in the capacitor of capac...

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  8. Three uncharged capacitors of capacitane C1 = 1muF, C2 = 2muF and C3 =...

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  9. Five capacitors are connected as shown in the figure. Initially S is o...

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  10. Find the potential difference Va – Vb between the points a and b shows...

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  11. Each plate of a parallel -plate air capacitor has an area S. What amou...

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  12. the voltage across the capacitor, which is equal to V, is kept constan...

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  13. If charge on left plane of the 5muF capacitor in the circuit segment s...

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  14. In the circuit shown, the energy stored in 1mu F capacitor is

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  15. A capacitor C(1)=4muF is connected in series with another capaciitor C...

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  16. In the circuit shown in figure, the ratio of charges on 5 muF and 4 mu...

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  17. In the circuit shown, a potential difference of 60V is applied across ...

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  18. Find the equivalent capacitance across A & B

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  19. An infinite number of identical capacitors each of capacitance 1 muF ...

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  20. Three large plates are arranged as shown. How much charge will flow th...

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