Lessons

Eamcet Physics
2 nd Year : Unit 3.2 ( Magnetic Effects of Current And Magnetism ) - Electro Magnetism

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Q.

In case of Tangent galvanometer
A) The galvanometer reduction factor depends on earth’s magnetic field
B) External fields have effect on T.G and therefore T.G cannot be used in mines (ATB)

View Answer

Correct choice: C

Explanation:

None
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