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If there are n capacitors in parallel co...

If there are n capacitors in parallel connected to V volt source, then the energy stored is equal to

A

`nCV^(2)`

B

`(1)/(2)nCV^(2)`

C

`(CV^(2))/(n)`

D

`(1)/(2n)CV^(2)`

Text Solution

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The correct Answer is:
B
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DC PANDEY-ELECTROSTATIC POTENTIAL AND CAPACITORS-(A) Chapter exercises
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  2. A 2 muF capacitor is charged to 100 V, and then its plates are connect...

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  4. A variable condenser is permanetly connect to a 100V battery. If the c...

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  5. Two condensers of capacity 0.3 muF and 0.6muF respectively are connect...

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  6. A capacity of capacity C(1) is charged up to V volt and then connected...

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  7. A capacitor is charged by using a battery which is then disconnected. ...

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  9. Two concentric metallic spherical shells are given positive charges . ...

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  10. Dielectric constant of pure water is 81. Its permittivity will be

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  11. Two spherical conductors each of capacity C are charged to potetnial V...

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  12. Two spheres A and B of radius 4 cm and 6 cm are given charges of 80 mu...

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  13. The electric potential difference between two parallel plates is 2000 ...

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  14. Two conducting spheres A and B of radii 4 cm and 2 cm carry charges of...

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  15. The insulated spheres of radii R(1) and R(2) having charges Q(1) and Q...

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  16. A small sphere is charged to a potential of 50 V and a big hollow sphe...

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  17. Two identical charges are placed at the two corners of an equilateral ...

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  18. Four electric charges +q, +q, -q and -q are placed at the corners of a...

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  19. A hollow metal sphere of radius 10cm is charged such that the potentia...

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  20. A parallel plate condenser has a unifrom electric field E (V//m) in th...

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