Q.A wire has resistance $24\Omega$ at $0^\circ$ C and $30\Omega$ at $100^\circ$ C. The temperature coefficient of resistance is

0.0025^\circ

C⁻¹

0.003^\circ

C⁻¹

0.004^\circ

C⁻¹

0.005^\circ

C⁻¹

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

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Q.A wire has resistance 24Ω24\Omega24Ω at 0∘0^\circ0∘C and 30Ω30\Omega30Ω at 100∘100^\circ100∘C. The temperature coefficient of resistance is