A water boiler of home is switched on to the a.c. mains supplying powe – McqOptions

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1.	A water boiler of home is switched on to the a.c. mains supplying power at 230V/50Hz. The frequency of instantaneous power consumed by the boiler is
A.	0 Hz
B.	50 Hz
C.	100 Hz
D.	150 Hz
Answer» D. 150 Hz

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