MCQ
In order to increase the sensitivity of a moving coil galvanometer, one should decrease
- AThe strength of its magnet
- ✓The torsional constant of its suspension
- CThe number of turns in its coil
- DThe area of its coil
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$(A)$ directly proportional to the length of the potentiometer wire
$(B)$ directly proportional to the potential gradient of the wire
$(C)$ inversely proportional to the potential gradient of the wire
$(D)$ inversely proportional to the length of the potentiometer wire
Choose the correct option for the above statements: