11th Class Physics Physical World / भौतिक जगत Question Bank 11th CBSE Physics Mathematical Tools, Units & Dimensions

  • question_answer
    How many ergs are there in 1 kilo watt hour?

    Answer:

                    \[1kWh={{10}^{3}}Wh={{10}^{3}}\times {{10}^{7}}\frac{erg}{\sec }\times 60\times 60s=3.6\times {{10}^{13}}ergs\].                


You need to login to perform this action.
You will be redirected in 3 sec spinner