Question

a primary cell has an emf of 1.5volts when's short circuit current it gives of 3amp the internal resistance cell​

Answer 1

Answer:

A primary cell has an e.m.f. of 1.5 volts, when short-circuited it gives a current of 3 amperes. The internal resistance of the cell is [CPMT 1976, 83] A) 4.5.

Answer 2

Answer:

R = V/ I

R = 1.5/3

R = 1/2

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