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CBSE Class 10 Answered

what is an electromotive force
 
Asked by kanishkapanwar2424 | 08 Aug, 2015, 04:49: PM
answered-by-expert Expert Answer
Electromotive force of any electrical source is the work done by the source in driving a unit charge around a complete circuit. In other words, it is the energy per unit electric charge that is imparted by an energy source.
It is given as,
begin mathsize 12px style Electromotive space force space equals space fraction numerator Work space done over denominator Charge end fraction straight E equals straight W over straight Q end style

Answered by Yashvanti Jain | 19 Dec, 2017, 02:07: PM

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