Electromagnetic induction is an important topic in the Physics section in MHT CET exam. Practising this topic will increase your score overall and make your conceptual grip on MHT CET exam stronger.
This article gives you a full set of MHT CET PYQs for Electromagnetic induction with explanations for effective preparation. Practice of MHT CET Physics PYQs including Electromagnetic induction questions regularly will improve accuracy, speed, and confidence in the MHT CET 2026 exam.
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MHT CET PYQs for Electromagnetic induction with Solutions
1.
A wire of length \( L \) having Resistance \( R \) falls from a height \( h \) in Earth's horizontal magnetic field. What is the current through the wire?- \( \frac{hB}{R} \)
- \( \frac{hB^2}{R} \)
- \( \frac{hB^2}{2R} \)
- \( \frac{hB}{2R} \)
2.
A thick wire is stretched, so that its length become two times. Assuming that there is no change in its density, then what is the ratio of change in resistance of wire to the initial resistance of wire?- 2:01
- 4:01
- 3:01
- 1:04
3.
A conducting rod of length L and mass m falls vertically under gravity through a region of uniform magnetic field B, directed into the plane of the page. The rod is placed on two smooth, vertical conducting rails connected at the bottom by a resistor R. Assuming no friction or air resistance, and the rod quickly reaches a constant terminal velocity, find the expression for v in terms of B, L, m, R.- \( \frac{mgR}{B^2 L^2} \)
- \( \frac{mg}{B^2 L^2} \)
- \( \frac{mgR}{B^2 L} \)
- \( \frac{mR}{gB^2 L} \)
4.
Two coils P and S have a mutual inductance of 5 x 10-3 H. If the current in the coil, P is I = 10 sin (100 πt), then the maximum value of the e.m.f. induced in coil S is
- 6.28 V
- 12.56 V
- 15.70 V
- 3.14 V
5.
If ‘N’ is the number of turns in a circular coil, the value of its self-inductance varies as
N0
N3
N2
N1
6.
In an electromagnetic wave traveling in a vacuum, the electric field amplitude is \( 3.0 \times 10^3 \, \text{V/m} \). What is the magnetic field amplitude of the wave? Assume the speed of light in vacuum is \( c = 3.0 \times 10^8 \, \text{m/s} \).- \( 1.0 \times 10^{-5} \, \text{T} \)
- \( 1.0 \times 10^{-3} \, \text{T} \)
- \( 1.0 \times 10^{-6} \, \text{T} \)
- \( 1.0 \times 10^{-4} \, \text{T} \)
7.
A coil has 200 turns and an area of \( 0.01 \, \text{m}^2 \). If the magnetic field changes from 0 to 0.5 T in 0.1 seconds, what is the induced emf in the coil?- 1 V
- 0.5 V
- 2 V
- 5 V
8.
A wire of length \( 1 \, \text{m} \) moving with velocity \( 8 \, \text{m/s} \) at right angles to a magnetic field of \( 2 \, \text{T} \). The magnitude of induced emf between the ends of the wire will be:- \( 20 \, \text{V} \)
- \( 8 \, \text{V} \)
- \( 12 \, \text{V} \)
- \( 16 \, \text{V} \)
9.
Which of the following correctly represents the AND logic gate?- Output = 1 if at least one input is 1
- Output = 1 only if all inputs are 1
- Output = 0 if all inputs are 0
- Output = 1 if all inputs are 0
10.
A circular coil of 50 turns, each of radius 0.1 m, carries a current of 2 A. If the coil is placed in a uniform magnetic field of 0.5 T perpendicular to its plane, what is the magnitude of the torque acting on the coil?\( 0.157 \, \text{Nm} \)
\( 0.785 \, \text{Nm} \)
\( 1.57 \, \text{Nm} \)
\( 3.14 \, \text{Nm} \)
11.
A galvanometer of resistance G has voltage range Vg. Resistance required to convert it to read voltage up to V is
(V-\(\frac {V_g}{V}\))G
G(\(\frac {V}{V_g}\)-1)
G*\(\frac {V_g}{V}\)
(V+\(\frac {V_g}{V}\))G
12.
The magnetic flux through a coil perpendicular to its plane is varying according to the relation \( \phi = 5t^3 + 4t^2 + 2t - 5 \). If the resistance of the coil is \( 5 \, \Omega \), then the induced current through the coil at \( t = 2 \, \text{sec} \) will be:- \( 15.6 \, \text{A} \)
- \( 16.6 \, \text{A} \)
- \( 17.6 \, \text{A} \)
- \( 18.6 \, \text{A} \)
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