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MHT CET202313 May 2023Evening ShiftPhysicsElectromagnetic InductionActual

A conductor 10 ~cm long is moved with a speed 1 ~m / s perpendicular to a field of strength 1000 A / m . The e.m.f. induced in the conductor is [Given : ₀=4 10⁻⁷ ~Wb / Am ]

Options

  1. AmV
  2. B2 mV
  3. C40 V
  4. D4 V

Correct answer

C. 40 V

Step-by-step solution

Motional emf e = Bv l Magnetic field B= ₀ H e = ₀ H v l aligned & e =4 10⁻⁷ 1000 0.01 1 & e =40 V aligned

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