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Magnetics question

2022 · 28 Jul · Shift 1 · Q57
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  5. /2022 · 28 Jul · Shift 1 · Q57

Magnetics question

2022 · 28 Jul · Shift 1 · Q57

JEE MainPhysicsMagneticsMCQ+4 / −1
The current sensitivity of a galvanometer can be increased by : (A) decreasing the number of turns (B) increasing the magnetic field (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 :
  1. A
    (B) and (C) only
  2. B
    (C) and (D) only
  3. C
    (A) and (C) only
  4. D
    (B) and (D) only
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