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PART - 3 CH - 11 Electricity — Science STD 10 — Question

Gujarat BoardEnglish MediumSTD 10SciencePART - 3 CH - 11 Electricity1 Mark
Question
How much energy is consumed by 2 kW AC when used for 2 hour?
✓

Answer

Electric energy $E=P \times t$
$
\begin{array}{l}
=2 kW \times 2 \text { hour } \\
=4 kWh
\end{array}
$
Where, $\quad 1 kWh =3.6 \times 10^6 J$

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