A lamp is marked 220V 60 W. Calculate the energy it would consume when connected to a 220V source for 1 hour.

A lamp is marked 220V 60 W. Calculate the energy it would consume when connected to a 220V source for 1 hour.

A 216000J
B 13200J
C 3600J
D 864J
E 220J

waec 1988 physics

The correct answer is A. 216000J

E = pt

=> 60 x 1 x 60 x 60 = 216000J

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