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MHT CET202411 May 2024Morning ShiftPhysicsElectromagnetic InductionActual

A boat is moving due east in a region where the earth's magnetic field is 3.6 10⁻⁵ ~N / Am due north and horizontal. The boat carries a vertical conducting rod 2 m long. If the speed of the boat is 2.00 ~m / s , the magnitude of the induced e.m.f. in the rod is

Options

  1. A1.4 mV
  2. B0.54 mV
  3. C0.72 mV
  4. D0.144 mV

Correct answer

D. 0.144 mV

Step-by-step solution

aligned e & = B v l & =3.6 10⁻⁵ 2 2 & =14.4 10⁻⁵ & =0.144 mV aligned

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