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Magnetic Effect of Current — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsMagnetic Effect of Current1 Mark
MCQ
The current sensitivity of a moving coil galvanometer can be increased by
  • A
    Increasing the magnetic field of the permanent magnet
  • B
    Increasing the area of the deflecting coil
  • C
    Increasing the number of turns in the coil
  • ✓
    All of the above
✓

Answer

Correct option: D.
All of the above
(d) Sensitivity $\frac{\theta }{i} = \frac{{NAB}}{C}$

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