Any external magnetic field does not affects the readings of M.C.G. because

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

Why earth's magnetic field does not affect the working of the moving coil galvanometer?

Explain why earth's magnetic field does not affect the working of a moving coil galvanometer?

Explain why earth's magnetic field does not affect the working of a moving coil galvano meter.

(A) : Earth's magnetic field does not affect the working of a moving coil galvanometer. (R) : The earth's magnetic field is quite weak as compared to magnetic field produced in the moving coil galvanometer.

Assertion : Earth's magnetic field does not affect the working of a moving coil galvanometer. Reason: The earth's magnetic field is quite weak as compared to magnetic field produced in the moving coil galvanometer.

Assertion : Earth's magnetic field does not affect the working of a moving coil galvanometer. Reason: The earth's magnetic field is quite weak as compared to magnetic field produced in the moving coil galvanometer.

In the above question, if an external magnetic field is applied, then the answer is :