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Two charged capacitors have their outer ...

Two charged capacitors have their outer plates fixed and inner plates connected by a spring of force constant k. The magnitude of charge on each capacitor is q and sign of charge on each capacitor is q and sign of charge is shown in figure. Find the extension in the spring at equilibrium.

A

`(q^(2))/(2A epsilon_(0)k)`

B

`(q^(2))/(2Aepsilon_(0)k)`

C

`(q^(2))/(4Aepsilon_(0)k)`

D

Zero

Text Solution

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The correct Answer is:
A
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