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Two long current carrying thin wires , b...

Two long current carrying thin wires , both with current `I`, are held by insulating threads of length `L` and are in equilibrium as shown in the gigure , With threads making an angle ` theta` with the vertical . If wires have mass ` lambda` per unit length then the value of `I` is :

A

`2sqrt((pigL)/(mu_(0))tantheta)`

B

`sqrt((pilambdagL)/(mu_(0))tantheta)`

C

`sinthetasqrt((pilambdagL)/(mu_(0)costheta))`

D

`2sinthetasqrt((pilambdagL)/(mu_(0)costheta))`

Text Solution

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The correct Answer is:
D
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