How many kW-hour is consumed by a TV set that uses 250 watts when it is left on for 4 hours?
A)250
B)1000
C)1
D)0.25

Name: How many kW-hour is consumed by a TV set that uses 250 watts when it is left on for 4 hours? A)250 B)1000 C)1 D)0.25
Brand: Quizplus
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Question

Quizplus · Accepted Answer

To calculate the energy consumed in kWh, we need to convert the watts to kilowatts and multiply by the time in hours.

250 watts = 0.25 kilowatts

Energy consumed = Power x Time 
= 0.25 kW x 4 hours

= 1 kWh

Therefore, the answer is C) 1.

How Many KW-Hour Is Consumed by a TV Set That