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Electric Field Due to a Line of Charge along Its Axis

A fixed horiz...

Question

A fixed horizontal wire A carrying current of 8 A supports another horizontal wire B carrying current 10 A , hanging in air at a distance 5 cm below the wire A. Considering the direction of current in two wires as same. Find the weight of wire B.

A

320 N

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B

32 N

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C

3.2 × 10^-5 N

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D

32 × 10^-5 N

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Solution

The correct option is D
32 × 10^-5 N

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