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JEE Mains 28-July-2022 Shift 1 Solved Paper

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Question : 42

Total: 90

The current sensitivity of a galvanometer can be increased by :
(A) decreasing the number of turns
(B) increasing the magnetic freld
(C) decreasing the area of the coil
(D) decreasing the torsional constant of the spring
Choose the most appropriate answer from the options given below :

[28-Jul-2022-Shift-1]

(B) and (C) only
(C) and (D) only
(A) and (C) only
(B) and (D) only

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