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in Physics by (25.0k points)
Two tangent galvanometer P and Q differ only in the number of turns of their coils and are connected in series. On passing a current through them, the deflections in P and Q are found to gbe `45^(@)` and `35^(@)` respectively. Calculate the ratio of the number of turns

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1 Answer

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by (24.7k points)
Correct Answer - `10:7`

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