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For driving current of 2 A for 6 minute ...

For driving current of 2 A for 6 minute in a circuit 1000 J of work is to be done . The emf of the source of the circuit is

A

1.38V

B

1.68V

C

2.03 V

D

3.10V

Text Solution

Verified by Experts

The correct Answer is:
A
emf ` = ("work")/(l.t)`
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