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Consider a rectangular slab of length L,...

Consider a rectangular slab of length L, and area of cross-section A. A current I is passed through it if the length is doubled the potential drop across the end faces

A

Bacomes half of the initial value

B

Becomes one-fotrh of the initial value

C

Becomes double the initial value

D

remains same

Text Solution

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The correct Answer is:
C
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