A copper coil has a resistance of 40 ohm at 20 C. At 100 C the resista – 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 &ohm;
B.	54 &ohm;
C.	84 &ohm;
D.	104 &ohm;
Answer» C. 84 &ohm;

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