A copper coil has a resistance of 40 ohm at 20°C. At 100°C the resis – McqOptions

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1.	A copper coil has a resistance of 40 ohm at 20°C. At 100°C the resistance is likely to be
A.	44 Ω
B.	54 Ω
C.	84 Ω
D.	104 Ω
Answer» C. 84 Ω

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