Physics, asked by vaishnobpatil9983, 10 months ago

a cell of e.m.f R is connected with external resistance R and the p.d. across the cell is V the internal resistance of cell will be

Answers

Answered by vineeshkvinod3

1

Answer:

EMF(E) =R

r=(E-V)÷I

=(E-V)÷(V÷R)

=((E÷V)-1)×R

Substituting the value of emf

r=((R÷V)-1)×R

Explanation:

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