Electromagnetic Induction -Multiple Choice Questions Quiz

Interactive MCQs on “Electromagnetic Induction”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: What is electromagnetic induction?

(a) The process of generating electricity from mechanical energy
(b) The process of converting electrical energy into mechanical energy
(c) The process of generating an electric current in a conductor due to a changing magnetic field
(d) The process of generating a magnetic field in a conductor due to an electric current

Question 2: Who discovered electromagnetic induction?

(a) Michael Faraday
(b) James Clerk Maxwell
(c) Nikola Tesla
(d) Thomas Edison

Question 3: What is the device commonly used to demonstrate electromagnetic induction?

(a) Electromagnet
(b) Transformer
(c) Electric motor
(d) Induction cooktop

Question 4: What happens to the induced current in a conductor when the magnetic field changes direction?

(a) The induced current remains unchanged.
(b) The induced current reverses direction.
(c) The induced current becomes stronger.
(d) The induced current becomes weaker.

Question 5: What is the unit of measurement for the rate of change of magnetic flux in electromagnetic induction?

(a) Ampere (A)
(b) Volt (V)
(c) Tesla (T)
(d) Weber per second (Wb/s)

Question 6: How can the induced voltage in a coil be increased in electromagnetic induction?

(a) By using a smaller number of coil turns
(b) By decreasing the rate of change of magnetic flux
(c) By increasing the resistance of the coil
(d) By using a larger number of coil turns

Question 7: What is the phenomenon called when a changing magnetic field in one coil induces a voltage in an adjacent coil?

(a) Self-induction
(b) Mutual induction
(c) Electromotive force
(d) Electromagnetic resonance

Question 8: Which law governs the magnitude of the induced electromotive force (emf) in electromagnetic induction?

(a) Newton's second law of motion
(b) Ampere's law
(c) Faraday's law of electromagnetic induction
(d) Ohm's law

Question 9: What is the direction of the induced current in a conductor if the magnetic field through the conductor increases?

(a) It flows in the direction of the magnetic field.
(b) It flows opposite to the direction of the magnetic field.
(c) It remains unchanged.
(d) The direction of the induced current is random.

Question 10: What is the effect of adding an iron core to an induction coil in electromagnetic induction?

(a) It reduces the induced voltage.
(b) It increases the resistance of the coil.
(c) It decreases the magnetic flux linkage.
(d) It enhances the magnetic flux linkage.