Under what conditions does current flow in response to a magnetic field? For instance, how about when the magnet is at r
Posted: Sun Jul 10, 2022 11:52 am
question for bullet point and the other 2 question of expanded exercises
Under what conditions does current flow in response to a magnetic field? For instance, how about when the magnet is at rest in the coil? Explain. EXPANDED EXERCISE The diagram below shows a magnet moved in and out of a coil with a galvanometer connected to indicate if a current is being produced. Solenoid Magnet OO Galvanometer a) Explain what would happen if the magnet were kept stationary and the coil is moving towards it. b) Explain briefly three (3) factors that can increase the magnitude of induced emf in the coil. PAGE 3
please answer 1 Under what conditions does current flow in response to a magnetic field? For instance, how about when the magnet is at rest in the coil? Explain. EXPANDED EXERCISE The diagram below shows a magnet moved in and out of a coil with a galvanometer connected to indicate if a current is being produced. Solenoid Magnet OO Galvanometer a) Explain what would happen if the magnet were kept stationary and the coil is moving towards it. b) Explain briefly three (3) factors that can increase the magnitude of induced emf in the coil. PAGE 3