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JEE MAIN 2022
27-06-2022 - S1
Question
A cell, shunted by a 8 $\Omega$ resistance, is balanced across a potentiometer wire of length 3m. The balancing length is 2 m when the cell is shunted by 4 $\Omega$ resistance. The value of internal resistance of the cell will be _____ $\Omega$.
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