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Q.The temperature coefficient of resistance of a wire is $0.00125^\circ$ C⁻¹. At 300 K, its resistance is $1\Omega$ . The resistance at 400 K will be

a

1.1\Omega

b

1.125\Omega

c

1.25\Omega

d

2\Omega

Correct Answer: Option B

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

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