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PART - 1 CH - 1 Units and Measurements — Physics STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 SciencePhysicsPART - 1 CH - 1 Units and Measurements1 Mark
Question
How many ergs are there in one kilowatt hour?
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Answer


$\begin{aligned} 1 kWh & =3.6 \times 10^6 \text { Joule } \\ & =3.6 \times 10^6 \times 10^7 erg \\ & =3.6 \times 10^{13} erg .\end{aligned}$

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