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For driving a current of 2 A for 6 min...

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

A

`1.38 V `

B

`1.68 V`

C

`2.03 V `

D

`3.40 V `

Text Solution

Verified by Experts

emf = `("work")/("l. t")`
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