What is the induced emf between the axle and the rim of a wheel with 10 metallic spokes, each 0.5 m long, rotated at a speed of 120 rev/min in a magnetic field of 0.4 G?
A
6.28 × 10⁻⁵ V
B
1.25 × 10⁻⁵ V
C
3.14 × 10⁻⁵ V
D
1.57 × 10⁻⁵ V

Question

What is the induced emf between the axle and the rim of a wheel with 10 metallic spokes, each 0.5 m long, rotated at a speed of 120 rev/min in a magnetic field of 0.4 G?

Accepted Answer

6.28 × 10⁻⁵ V

Answer

1.25 × 10⁻⁵ V

Answer

3.14 × 10⁻⁵ V

Answer

1.57 × 10⁻⁵ V

NEET Physics Motional EMF MCQ Question

Correct Answer

Detailed Explanation

Related Questions

More from Motional EMF

More from

Explore More Questions