What is the total electrical energy consumed by using an electric cooker rated 1000W for 5 hrs?
-
A.
5.3 x 103J -
B.
6.5 X 103J -
C.
1.8 X 107J -
D.
2.3 X 107J
Correct Answer: Option C
Explanation
Energy = power x time
= 1000 x 5 x 3600
= 1.8 X 107J