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Consider the situation of the previous p...

Consider the situation of the previous problem. The directions of the magnetic field due to the dipole are opposite at

A

a tangent galvanometer

B

a diflection galvanometer if the earth's horizontal field is known

C

an oscillation magnetometer if the earth's horizontal field is known

D

both diflection and oscillation magnetometer if the earth's horizontal field is not known.

Text Solution

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The correct Answer is:
B, C, D
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