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AI Gen: Electromagnetic Induction question bank (Physics)

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Q1.

A circular coil of 100 turns and radius 10 cm is placed coaxially in a uniform magnetic field of 0.1 T perpendicular to the plane of the coil. The magnetic field drops to zero in 0.05 s. The induced emf in the coil is:

Topic: Electromagnetic Induction | Source: AI Generated (NEET)

(A)

π V

(B)

2π V

(C)

0.5π V

(D)

5π V

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Q2.

A metallic rod of length 1 m is rotated with an angular frequency of 50 rad/s about an axis normal to the rod passing through one of its ends in a uniform magnetic field of 0.5 T. The emf developed across the ends of the rod is:

Topic: Electromagnetic Induction | Source: AI Generated (NEET)

(A)

12.5 V

(B)

25 V

(C)

6.25 V

(D)

50 V

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