Faradays Law -Multiple Choice Questions Quiz

Interactive MCQs on “Faradays Law”:

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 does Faraday's law describe?

(a) The relationship between current and resistance in a circuit
(b) The relationship between voltage and current in a circuit
(c) The relationship between magnetic field and electric current
(d) The relationship between induced voltage and changing magnetic flux

Question 2: What unit is used to measure the magnetic flux?

(a) Coulomb (C)
(b) Henry (H)
(c) Tesla (T)
(d) Weber (W

Question 3: According to Faraday's law, increasing the rate of change of magnetic flux will result in:

(a) A decrease in induced voltage
(b) An increase in induced voltage
(c) No change in induced voltage
(d) An increase in magnetic field strength

Question 4: If a magnetic field is stationary and the magnetic flux through a loop of wire remains constant, what is the induced voltage?

(a) Zero
(b) Maximum
(c) Random
(d) Negative

Question 5: What type of current is induced in a closed loop of wire when it cuts across magnetic field lines?

(a) Alternating current (AC)
(b) Direct current (DC)
(c) Pulsating current
(d) No current is induced

Question 6: Which of the following factors does NOT affect the magnitude of the induced voltage in Faraday's law?

(a) Magnetic field strength
(b) Area of the loop
(c) Resistance of the loop
(d) Rate of change of magnetic flux

Question 7: When a magnet is moved towards a coil of wire, what happens to the induced voltage in the coil?

(a) It increases.
(b) It decreases.
(c) It remains constant.
(d) It becomes zero.

Question 8: If the magnetic flux through a closed loop of wire decreases, what is the direction of the induced current in the loop?

(a) Clockwise
(b) Counterclockwise
(c) It does not induce any current.
(d) It depends on the resistance of the loop.

Question 9: What is the mathematical expression of Faraday's law of electromagnetic induction?

(a) V = I x R
(b) F = ma
(c) F = qE
(d) V = -N dΦ/dt

Question 10: Which of the following devices is based on Faraday's law of electromagnetic induction?

(a) Transformer
(b) Resistor
(c) Capacitor
(d) Diode