How many watt-hours represent 65 W used for 18 h?

Electrical and Electronic Engineering (EEE) : Energy and Power - Quiz(MCQ)

11.7 Wh

1,170 Wh

11,700 Wh

117,000 Wh

Correct Answer : Option (B) : 1,170 Wh

Recently Updated in Energy and Power Questions

When the current through a 12 kÎ© resistor is 8 mA, the power is

7.68 W

7.68 mW

76.8 W

768 mW

Correct Answer : 768 mW

A given power supply is capable of providing 6 A for 3.5 h. Its ampere-hour rating is

0.58 Ah

2.1 Ah

21 Ah

58 Ah

Correct Answer : 21 Ah

At the end of a 14 day period, your utility bill shows that you have used 18 kWh. What is your average daily power?

1.286 kWh

12.85 kWh

252 kWh

535 kWh

Correct Answer : 1.286 kWh