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Question
How does the balancing condition get affected if you are interchanging the galvanometer and the cell in the Wheatstone bridge?
Short Answer
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Solution
Interchanging the galvanometer and the cell in a Wheatstone bridge does not affect the balancing condition.
The bridge remains balanced when
`P/Q = R/S`
because this condition depends only on the resistance ratios, not on the positions of the galvanometer and the cell.
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