Question

When we pay for our electricity bill, we are paying for the ____________.

• A. charge used
• B. current used
• C. power used
• D. energy used

Answer 1

Answer: (D)

energy used

A unit is defined as $kWh$, means a $1000joule/sec$ is used for $1hour$ ,

$1KwH=1000\times 3600=3.6\times {10}^{6}joules$

we pay for unit and that is energy