In an experiment to determine the internal resistance of a cell, the null point is obtained at 220 cm, when - Physics - Current Electricity

Question

In an experiment to determine the internal resistance of a cell,
the null point is obtained at 220 cm, when the cell is shunted by a
resistance of 5 Ω, and when the cell is shunted by a
resistance of 20 Ω, the null point is obtained at 300 cm
Then, the internal resistance of the cell will be ____

Pintu B. · Accepted Answer

Dear Student ,
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https://www meritnation
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