how can we increase the sensitivity of a galvanometer
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if we use small amount of current then the sensitivity of galvanometer is increased.
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the voltage sensivity of a moving coil galvanimeter is given by
s=nba/gc
it can be increased by increasing the number of turns nd decreasing the torsional rigidity c of suspension wire.
s=nba/gc
it can be increased by increasing the number of turns nd decreasing the torsional rigidity c of suspension wire.
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