Home Physics PHYSICS: A Textbook for Grade 12 Chapter 3: Magnetism and Electromagnetism
1.
A uniform magnetic field of magnitude 0.20 T is perpendicular to a circular loop of wire of area 2 × 10-2 m2. If the magnetic field decreases to zero in 1ms, what is the emf induced in the loop?
1 V
2 V
4 V
2.5 V