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Question: On an electric heater 220 volt and 1100 watt are marked. On using it for 4 hours, the energy consume...

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

A

2

B

4.4

C

6

D

8

Answer

4.4

Explanation

Solution

E=1100×41000=4.4kWhE = \frac{1100 \times 4}{1000} = 4.4kWh