A 500 W heating unit is designed to operate from a 115 volt line. If t – McqOptions

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1.	A 500 W heating unit is designed to operate from a 115 volt line. If the line voltage drops to 110 volt, the percentage drop in heat output will be [ISM Dhanbad 1994]
A.	10.20%
B.	8.1%
C.	8.6%
D.	7.6%
Answer» D. 7.6%

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