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AP EAMCET202522 May 2025Morning ShiftPhysicsElectromagnetic InductionActual

A coil of 45 turns and radius 4 cm is placed in a uniform magnetic field such that its plane is perpendicular to the direction of the field. If the magnetic field increases from 0 to 0.70 T at a constant rate in a time interval of 220 s, then the induced emf in the coil is

Options

  1. A0.32 mV
  2. B0.50 mV
  3. C0.72 mV
  4. D0.96 mV

Correct answer

C. 0.72 mV

Step-by-step solution

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