MHT CET Physics question

Physics Moving Charges and Magnetism MHT CET

The sensitivity of a M.C.G. will increase if

(A)A weak magnet is used
(B)Number of turns in the coil is decreased
(C)Radius of the coil is decreased
(D)Strong magnet with more number of turns and greater radius is usedCorrect

Answer: (D)

Solution

Current sensitivity increases with N, B and coil area; a weak

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Question ID VK-078600