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6. Electromagnetic induction — Physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 SciencePhysics6. Electromagnetic induction1 Mark
MCQ
A horizontal straight conductor kept in north-south direction falls under gravity, then
  • A
    A current will be induced from South to North
  • B
    A current will be induced from North to South
  • ✓
    No induce e.m.f. along the length of conductor
  • D
    An induced e.m.f. is generated along the length of conductor
✓

Answer

Correct option: C.
No induce e.m.f. along the length of conductor
c
(c) No induced emf is set up as the magneitc field line of earth is not cut br the failling conductor.

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