Physics, asked by manikgupta636, 11 months ago

Two wires A and B of the same material have their lengths in the ratio 5:3 and diameter in the ratio 2:3. If the resistance of wire A is 15ohm , find the resistance of wire B.

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Answered by Anonymous

4

see this...

....................

since,both wires are of same material ,they have sane value of 'rho'

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