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NEETPhysicsElectromagnetic Induction

What is the electromotive force (emf) induced between the center and the metallic ring when a 1-meter-long metallic rod is rotated at a frequency of 50 rev/s with one end hinged at the center and the other end at the circumference of a circular metallic ring of radius 1 m, about an axis passing through the center and perpendicular to the plane of the ring, in the presence of a constant and uniform magnetic field of 1

Options

  1. A157 V
  2. B0.157 V
  3. C1.57 V
  4. D15.7 V

Correct answer

A. 157 V

Step-by-step solution

Correct Option is : (A) 157 V

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