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

Correct Answer:

Option A = 216000J

Explanation

E = pt
=> 60 x 1 x 60 x 60 = 216000J