A nichrome wire used as a heater coil has the resistance of 2 £2/m. For a heater of 1 kW at 200 V, the length of wire required will be

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Vinay Kumar

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📊 Current Electricity

Q. A nichrome wire used as a heater coil has the resistance of 2 £2/m. For a heater of 1 kW at 200 V, the length of wire required will be

(A) 80 m
(B) 60 m
(C) 40 m
(D) 20 m

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✅ Correct Answer: (A) 80 m

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