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Q.The temperature of a conductor rises by 100∘100^\circC. If temperature coefficient of resistance is 4×10−3 ∘4 \times 10^{-3}\,^\circC−1^{-1}, the percentage increase in resistance is

a
4%
b
20%
c
40%
d
400%

Correct Answer: Option C

The correct solution involves applying the fundamental concept to derive the final value step by step...

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