Statement I: The earth's magnetic field does not affect the working of a moving coil galvanometer.
Statement II: Earth's magnetic field is very weak.

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Statement I is correct and statement II is incorrect.

Statement I is incorrect and statement II is correct.

Both statements are correct.

Both statements are incorrect.

answer is A.

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Detailed Solution

In a moving coil galvanometer, the coil is suspended in a very strong uniform magnetic field created by two magnetic pole pieces. The earth's magnetic field is quite weak as compared to that field, therefore, it does not effect the working of magnetic field.

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