Physics WAEC

Lenz’s law of electromagnet states that?

A. the induced charge is constant for a fixed change of force
B. a force is exerted on a current-carrying conductor in a magnetic field
C. the magnitude of the induced e.m.f in a circuit is proportional to the rate of change of the number of lines of force linking the circuit
D. the induced current in a conductor is in such a direction as to oppose the change producing it
E. e.m.f. is induced in a circuit whenever there is a change in the magnetic flux linked with the circuit

Correct Answer:

Option D – the induced current in a conductor is in such a direction as to oppose the change producing it

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