What is meant by the figure of merit of a galvanometer?
Current required to produce unit deflection on the galvanometer
Maximum deflection on the galvanometer
Voltage required to produce unit deflection on the galvanometer
None of these
As we learn
To find figure of merit of a galvanometer -
- wherein
K= Figure of merit
= deflection angle
E= battery
R= Resistance
G= Galvanometer Resistance
Figure merit of galvanometer is current required to produce unit deflection on the galvanometer.
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