Question 82: Electromagnetic Induction

Question

A wire of length 1m moving with velocity 8 m/s at right angles to a magnetic field of 2T. The magnitude of induced emf, between the ends of wire will be __________.

Accepted Answer

Induced emf across the ends = Bv$l$
= 2 ÃÂ 8 ÃÂ 1 = 16 V

Answer

20 V

Answer

8 V

Answer

16 V

Answer

12 V

Electromagnetic Induction

A wire of length 1m moving with velocity 8 m/s at right angles to a magnetic field of 2T. The magnitude of induced emf, between the ends of wire will be __________.

Choose the correct answer: