Current Electricity

Question: For driving a current of 2 A for 6 minutes in a circuit, 1000 J of work is to be done. The e.m.f. of the source in the circuit is

1) 1.38 V

2) 1.68 V

3) 2.04 V

4) 3.10 V

Solution:

Explanation: No Explanation

Kirchhoff's Law Cells Internal Resistance

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