Statement I: A moving coil galvanometer is based on heating effect of current.
Statement II: On heating the coil starts to rotate in moving coil galvanometer.
In the light of the above statements, choose the most appropriate answer from the options given below.
Text Solution
Verified by ExpertsThe correct answer is:
A
Both Statement I and Statement II are incorrect.
A moving coil galvanometer is based on magnetic effect of current. A force acts on evey side of the coil due to magnetic field when current is passed through the coil. Due to these force, a couple is exerted on the coil.
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