Current Electricity Charging Discharging Of Capacitors Question 467

Question: On an electric heater 220 volt and 1100 watt are marked. On using it for 4 hours, the energy consumed in kWh will be

Options:

A) 2

B) 4.4

C) 6

D) 8

Show Answer

Answer:

Correct Answer: B

Solution:

$ E=\frac{1100\times 4}{1000}=4.4kWh $