Which of the following statement is not the true - Vidyadip

MCQ

Which of the following statement is not the true

✓
While taking reading of tangent galvanometer, the plane of the coil must be set at right angles to the earth’s magnetic meridian
B
A short magnet is used in a tangent galvanometer since a long magnet would be heavy and may not easily move
C
Measurements with the tangent galvanometer will be more accurate when the deflection is around ${45^o}$
D
A tangent galvanometer can not be used in the polar region

✓

Answer

Correct option: A.

While taking reading of tangent galvanometer, the plane of the coil must be set at right angles to the earth’s magnetic meridian

a
(a)In tangent galvanometer experiment. The plane of the coil firstly set in the magnetic meridian.

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