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STD 12 - 4. Moving charges and magnetism — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 12 - 4. Moving charges and magnetism4 Marks
MCQ
A moving coil sensitive galvanometer gives at once much more deflection. To control its speed of deflection
  • A
    A high resistance is to be connected across its terminals
  • ✓
    A magnet should be placed near the coil
  • C
    A small copper wire should be connected across its terminals
  • D
    The body of galvanometer should be earthed
✓

Answer

Correct option: B.
A magnet should be placed near the coil
b
(b)Magnet provides damping.

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