A primary cell has an e.m.f. of 1.5 volt, when short-circuited it gives a current of 3 ampere. The internal resistance of the cell is - VgyanHub

Question:

A primary cell has an e.m.f. of 1.5 volt, when short-circuited it gives a current of 3 ampere. The internal resistance of the cell is

Options :

a) 4.5ohm
b)2 ohm
c)0.5ohm
d)1/4.5ohm

Answer :

c)0.5ohm

Answer Steps :

Step:-1

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