Problem 5: A horizontal straight wire 10 m long extending from east to west is falling with a speed of 5 m/sec at right angle…

Problem 6: Current in a circuit falls from 5.0 A to 0 A in 0.1 s. If an average emf of 200 V induced, give…

Problem 3: A circuit has 1000 turns enclosing a magnetic circuit 20 cm2 in section. With 4 A current, the flux density is 1 Wbm-2…

Problem 4: A coil of resistance 100 Ω is placed in a magnetic field of 1 mWb. The coil has 100 turns and a galvanometer…

Problem 7: A long solenoid with 15 turns / cm has a small loop of area 2.0 cm2 placed inside the solenoid normal to its…

Problem 8: A rectangular wire loop of sides 8 cm and 2 cm with a small cut is moving out of a region of uniform…

Problem 9: A 90 mm length of wire moves with an upward velocity of 35 m/s between the poles of a magnet. The magnetic field…

Problem 10: A pair of adjacent coils has a mutual inductance of 1.5 H. If the current in one coil changes from 0 to 20…

Problem 11: The back emf in a motor is 120 V when the motor is turning at 1680 rev/min. What is the back emf when…

Problem 1: Two identical coils A and B of 500 turns each has parallel planes such that 70% of flux produced by one coil links…