Physics, asked by kumarsanjay90204, 9 months ago

what happens to the current if the area of cross section of wire is halved ? ( class 10 physics chapter electricity ​

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Answered by Anonymous
3

Answer:

When the radius of the wire is doubled it means the area of cross-section is increased by four times. Hence, the resistance of a wire is reduced to one-fourth if its radius is doubled.

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