AP EAMCET Engineering 25 Apr 2017 Shift 1 Paper

Section: Physics

Question : 109 of 160

Marks: +1, -0

A resistance R is connected to 'n‘ identical cells. If the current in the resistance is same whether the cells are connected either m series or in parallel, then the internal resistance (r) of each cell is

r=
R
n
r=nR
r=R
r=
1
n

Validate

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