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Two point charges are suspended from a g...

Two point charges are suspended from a given point as shown in figure. Find the equilibrium seperation between them

A

` q sqrt( (4 pi epsilon_0)/mg tan(/theta)`

B

` q sqrt( cot(/theta)/ 4 pi epsilon_0 mg`

C

` q sqrt( (sin(/theta) / mg 4 pi epsilon_0`

D

` q sqrt( cos(/theta)/ 4 pi epsilon_0 mg`

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