BITSAT 2006 Solved Question Paper

Section: Physics

Question : 58 of 150

Marks: +1, -0

A cell of constant emf first connected to a resistance R1 and then connected to a resistance R2. If power delivered in both cases is same then the internal resistance of the cell is:

√R1R2
√
R1
R2
R1−R2
2
R1+R2
2

Validate

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