Basic Electrical Mcqs

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


ANSWER: See Answer
 
No explanation is available for this question!
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