SATHEE: Magnetism Question 101

Magnetism Question 101

The number of turns and radius of cross-section of the coil of a tangent galvanometer are doubled. The reduction factor K will remain the same

[NCERT 1983; MP PMT 2002]

Options:

K/4

Show Answer

Answer:

Correct Answer: A

Solution:

$ K=\frac{2RB _{H}}{\mu _{0}N} $ (R = radius, N= number of turns)

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Magnetism Question 101

The number of turns and radius of cross-section of the coil of a tangent galvanometer are doubled. The reduction factor K will remain the same

Options:

Answer:

Solution:

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