A conductor having lenth L and area of cross section A has resistance R. If the length of the conductor is increased to thrice its length and area of cross section to one third then what is the new resistance.
Find the ratio of the corresponding resistance.
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A conductor having lenth L and area of cross section A has resistance R. If the length of the conductor is increased to thrice its length and area of cross section to one third then what is the new resistance.
Find the ratio of the corresponding resistance.
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