Faraday’s law of electromagnetic induction states that the induced EMF is proportional to: A) The magnetic field strength B) The rate of change of magnetic flux C) The current in the coil D) The resistance of the circuit
A wire carries current northward in a magnetic field pointing east. The force on the wire is: A) Up B) Down C) North D) Zero physics module 6 questions
Describe the energy conversion in: a) A DC motor b) An AC generator Faraday’s law of electromagnetic induction states that the
A proton enters a uniform magnetic field directed into the page. If the proton moves upward, the initial magnetic force direction is: A) Up B) Down C) Left D) Right A) Conservation of charge B) Conservation of energy
Lenz’s law is a consequence of which conservation principle? A) Conservation of charge B) Conservation of energy C) Conservation of momentum D) Conservation of mass