Question

for driving a current of 3 ampere for 5 minute in an electrical circuit 900 joule of work is to be done find the EMF of source in the circuit ​

Answer 1

Answer:

Work done W = V I t

Given W = 1000J ; I = 2 A ; t = 360 s

1000 = V (2)(360)

V = 100/72

V = 1.38 Volt

Answer 2

Answer:

this is the answer

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