A. 0.96 kWh
B. 19.2 kWh
C. 9.60 kWh
D. 19.20 kWh
Correct Answer:
Option B = 19.2 kWh
Explanation
Energy consumed = power x time
= (60 W x 10 + 40 W x 5) x 24 h
= (600 W + 200 W ) x 24 h
= 800 W x 24h = 19200 w h
= 19.2 kWh
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