faradays law

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Magnitude of induced e.m.f is proportional to

Magnitude of induced e.m.f is proportional to
  • A. rate of change of current
  • B. rate of change of voltage
  • C. rate of change of magnetic flux linkage
  • D. rate of change of resistance
  • Correct Answer: Option C

A straight wire of length 0.20 m moves at a steady speed of 3.0 m s-1 at right angles to magnetic field of flux density 0.10 T. e.m.f induced across ends of wire is

A straight wire of length 0.20 m moves at a steady speed of 3.0 m s-1 at right angles to magnetic field of flux density 0.10 T. e.m.f induced across ends of wire is
  • A. 0.5 V
  • B. 0.06 V
  • C. 0.05 V
  • D. 0.04 V
  • Correct Answer: Option B