A copper coil has a resistance of 40 ohm at 20¬∞C. At 100¬∞C the – 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 Œ©
B.	54 Œ©
C.	84 Œ©
D.	104 Œ©
Answer» C. 84 Œ©

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