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NEET
Exam
NEET
Subject
Physics
Chapter
Electromagnetic Induction

NEET · Physics · Electromagnetic Induction

What is the emf developed between the center and the ring when a...

What is the emf developed between the center and the ring when a 1.0 m long metallic rod is rotated with an angular frequency of 400 rad s–1about an axis normal to the rod passing through its one end, while the other end of the rod is in contact with a circular metallic ring, and a constant and uniform magnetic field of 0.5 T parallel to the axis exists everywhere?

Options

  1. A25 V
  2. B50 V
  3. C75 V
  4. D100 V

Correct answer

D. 100 V

Step-by-step solution

Correct Option is : (D)
100 V
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