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A tangent galvanometer has two circular ...

A tangent galvanometer has two circular coils having turns in the ratio 1:10 . When the coil with smaller number of turns is used,a current of 0.5A produces a deflection of `45^(@)` . What will be the reduction factor of the galvanometer when the coil with larger number of turns is used?

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The correct Answer is:
0.05 A
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SL ARORA-MAGNETISM-Based on (i) Earth s Magnetism (ii) magnetic field of a bar magnet
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