For driving a current of \( 2 \mathrm{~A} \) for 6 minutes in a circuit, \( 1000 \mathrm{~J} \) ... VIDEO
For driving a current of \( 2 \mathrm{~A} \) for 6 minutes in a circuit, \( 1000 \mathrm{~J} \) of work is to be done. The e.m.f. of the source in the circuit is
(a) \( 1.38 \mathrm{~V} \)
(b) \( 1.68 \mathrm{~V} \)
(c) \( 2.04 \mathrm{~V} \)
(d) \( 3.10 \mathrm{~V} \)
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