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NEET
Exam
NEET
Subject
Physics
Chapter
Electromagnetic Induction

NEET · Physics · Electromagnetic Induction

What is the induced emf between the axle and the rim of a wheel...

What is the induced emf between the axle and the rim of a wheel with 10 metallic spokes, each 0.5 m long, when it is rotated at a speed of 120 rev/min in a plane normal to the horizontal component of the Earth's magnetic field HE, which is 0.4 G at the place? Note that 1 G = 10–4T.

Options

  1. A3.14 × 10–5V
  2. B6.28 × 10–5V
  3. C9.42 × 10–5V
  4. D12.56 × 10–5V

Correct answer

B. 6.28 × 10–5V

Step-by-step solution

Correct Option is : (B)
6.28 × 10–5V
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