HomeTestsSearchRankProfile

Electromagnetic Induction Questions

Practice 29 Electromagnetic Induction questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

📚
29
Total Questions
🟢
6
Easy
🟡
18
Medium
🔴
5
Hard
Practice by Exam:Physics(28)PHYSICS(1)

About Electromagnetic Induction — practice questions, PYQs & concepts

Electromagnetic Induction is a frequently-tested topic on Physics, PHYSICS. ExamTest.live currently lists 29 Electromagnetic Induction questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Electromagnetic Induction weight in competitive exams

Across our Electromagnetic Induction question bank, the largest sources are Physics (28) and PHYSICS (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 6 easy Electromagnetic Induction questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Electromagnetic Induction Questions(1–29 of 29)

Filter:
Q1mediummcqPhysicsAIEEE 20042026
50% accuracy
A metal conductor of length rotates vertically about one of its ends at angular velocity . If the horizontal component of earth’s magnetic field is , then the e.m.f. developed between the two ends of the conductor is:
Q2hardmcqPhysicsAIEEE 20042026
0% accuracy
In a uniform magnetic field of induction , a wire in the form of a semicircle of radius rotates about the diameter of the circle with angular frequency . The axis of rotation is perpendicular to the field. If the total resistance of the circuit is , the mean power generated per period of rotation is:
Q3mediummcqPhysicsAIEEE 20042026
0% accuracy
A coil having turns and resistance is connected in a circuit with a resistor . This combination is moved in time seconds from a magnetic flux weber to weber. The induced current in the circuit is:
Q4mediummcqPhysicsAIEEE 20072026
0% accuracy
An ideal coil of is connected in series with a resistance of and a battery of . after the connection is made, the current flowing in amperes in the circuit is:
Q5easymcqPhysicsAIEEE 20062026
0% accuracy
The flux linked with a coil at any instant is given by . The induced emf at is:
Q6easymcqPhysicsAIEEE 20062026
0% accuracy
In an AC generator, a coil with turns, all of the same area and total resistance , rotates with frequency in a magnetic field . The maximum value of emf generated in the coil is:
Q7hardmcqPhysicsNEET (UG) 20172026
0% accuracy
A circuit contains three identical resistors with , two identical inductors with , and an ideal battery with . The current ' ' through the battery just after the switch is closed is:
image
Q8hardmcqPhysicsNEET (UG) 20172026
0% accuracy
A long solenoid has turns per meter. At the centre, a coil of turns and radius is placed. The current in the solenoid reduces to from in . If the resistance of the coil is , the total charge flowing through the coil is:
Q9mediummcqPhysicsAIEEE2026
One conducting U-tube can slide inside another as shown in figure, maintaining electrical contacts between the tubes. The magnetic field is perpendicular to the plane of the figure. If each tube moves towards the other at a constant speed , then the emf induced in the circuit in terms of and where is the width of each tube will be:
image
Q10easymcqPhysicsAIEEE 20122026
A coil is suspended in a uniform magnetic field, with the plane of the coil parallel to the magnetic lines of force. When a current is passed through the coil it starts oscillating; it is very difficult to stop. But if an aluminium plate is placed near to the coil, it stops. This is due to:
Q11mediummcqPhysicsAIEEE2026
In a circuit containing a battery of emf , a resistor in series with an inductor and resistor in parallel, the key is closed at . The current through the battery is:
Q12mediummcqPhysicsAIEEE2026
A rectangular loop has a sliding connector of length and resistance and it is moving with a speed as shown. The set-up is placed in a uniform magnetic field going into the plane of the paper. The three currents and (where is through the connector) are:
image
Q13mediummcqPhysicsAIEEE 20092026
An inductor of inductance and resistors of resistances and are connected to a battery of emf . The internal resistance of the battery is negligible. The switch is closed at . The potential drop across as a function of time is:
image
Q14mediummcqPhysicsAIEEE 20032026
When the current changes from to in second, an e.m.f. of is induced in a coil. The coefficient of self-induction of the coil is:
Q15easymcqPhysicsAIEEE 20032026
Two coils are placed close to each other. The mutual inductance of the pair of coils depends upon:
Q16mediummcqPhysicsAIEEE2026
The self inductance of the motor of an electric fan is . In order to impart maximum power at , it should be connected to a capacitance of:
Q17mediummcqPhysicsAIEEE2026
A coil of inductance and resistance is connected to a source of voltage . The current reaches half of its steady state value in:
Q18easymcqPhysicsNEET (UG) 20242026
In an ideal transformer, the turns ratio . The ratio is equal to (the symbols carry their usual meaning):
Q19mediummcqPHYSICSNEET 20192026
A cycle wheel of radius is rotated with a constant angular velocity of in a region of a magnetic field of which is perpendicular to the plane of the wheel. The EMF generated between its centre and the rim is:
Q20easymcqPhysicsNEET (UG) 20182026
The magnetic potential energy stored in a certain inductor is , when the current in the inductor is . This inductor is of inductance:
Q21mediummcqPhysicsPhysics
0% accuracy
is a part of an electrical circuit (see figure). The potential difference at the instant when current and is increasing at a rate of is:
image
Q22hardmcqPhysicsPhysics
A uniform magnetic field is restricted within a region of radius . The field changes with time at a rate . Loop 1 of radius encloses the region and loop 2 of radius is outside the region. The e.m.f. generated is:
image
Q23mediummcqPhysicsPhysics
An electron moves on a straight line path as shown. The is a coil adjacent to the path of electron. What will be the direction of current, if any, induced in the coil?
image
Q24hardmcqPhysicsPhysics
A conducting circular loop is placed in a uniform magnetic field with its plane perpendicular to the magnetic field. The radius of the loop starts shrinking at . The induced emf in the loop when the radius is is:
Q25mediummcqPhysicsPhysics
A rectangular, a square, a circular and an elliptical loop, all in the plane, are moving out of a uniform magnetic field with a constant velocity, . The magnetic field is directed along the negative axis. The induced emf will not remain constant for:
Q26mediummcqPhysicsPhysics
A long solenoid has turns. When a current of is passed through it, the resulting magnetic flux linked with each turn of the solenoid is . The self-inductance of the solenoid is:
Q27mediummcqPhysicsPhysics
A circular disc of radius is placed in a uniform magnetic field of induction in such a way that its axis makes an angle of with . The magnetic flux linked with the disc is:
Q28mediummcqPhysicsPhysics
A magnet is made to oscillate with a particular frequency, passing through a coil as shown in figure. The time variation of the magnitude of e.m.f. generated across the coil during one cycle is:

image
Q29mediummcqPhysicsPhysics
A conducting ring of radius is placed in a uniform magnetic field of oscillating with frequency with its plane at right angles to . What will be the induced electric field?

Frequently Asked Questions

How many Electromagnetic Induction questions are on ExamTest.live?▼
We have 29 Electromagnetic Induction questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Electromagnetic Induction MCQs free?▼
Yes. All Electromagnetic Induction questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Electromagnetic Induction questions?▼
Electromagnetic Induction questions are commonly asked in Physics, PHYSICS. You can filter by exam using the links above.
How do I practice Electromagnetic Induction questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.