If you used 400 W of power for 30 h, you have used Options: A . &nbsp1.3 kWh B . &nbsp13.3 kWh C . &nbsp1.2 kWh D . &nbsp12 kWh

If you used 400 W of power for 30 h, you have used

Question

If you used 400 W of power for 30 h, you have used

Options:

A . 1.3 kWh

B . 13.3 kWh

C . 1.2 kWh

D . 12 kWh

Answer: Option D

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