NEET Physics: Electromagnetic Induction — MCQ Test 14

Q6. A solenoid with mutual inductance 0.3 H has a current change of 5 A/s in the primary coil. What is the induced emf in the secondary coil?

Q7. A wheel with 4 spokes of 0.5 m each rotates at 48 rpm in a 0.8 T field. What is the induced emf?

Q8. A rectangular loop of sides 15 cm and 6 cm moves out of a 0.4 T field at 1.5 m/s perpendicular to the shorter side. What is the motional emf?

Q9. A rod rotates at 20 rad/s in a 0.4 T field. If the length from the axis to the tip is 0.5 m, what is the emf induced?

Q10. A conducting rod is moved perpendicular to a uniform magnetic field. The emf induced across its ends depends on which of the following factors?

NEET PhysicsElectromagnetic Induction

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A metal ring is placed near a solenoid. When an AC current flows through the solenoid, the ring experiences a force. This is primarily due to what?

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Physics preparation, focusing specifically on the chapter Electromagnetic Induction. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

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Key concepts covered in this specific test include Solenoid, Experiences, Primarily, Rectangular, Perpendicular, and Motional.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. A metal ring is placed near a solenoid. When an AC current flows through the solenoid, the ring experiences a force. This is primarily due to what?

  • A. Electrostatic attraction
  • B. Gravitational interaction
  • C. Interaction of induced currents with the magnetic field
  • D. Thermal expansion

Q2. A rectangular loop of sides 30 cm and 12 cm moves out of a 0.6 T field at 1 m/s perpendicular to the shorter side. What is the motional emf?

  • A. 0.18 V
  • B. 0.2 V
  • C. 0.22 V
  • D. 0.25 V

Q3. A rod of length 0.8 m moves at 1.5 m/s in a 0.4 T field perpendicular to its length. What is the induced emf?

  • A. 0.48 V
  • B. 0.5 V
  • C. 0.55 V
  • D. 0.6 V

Q4. When a bar magnet is moved towards a stationary coil, the induced current flows in a direction that opposes the magnet’s motion. This is an example of which fundamental principle?

  • A. Lenz’s law
  • B. Faraday’s law
  • C. Ampere’s law
  • D. Gauss’s law

Q5. A solenoid of 800 turns/m and area 0.01 m² has \( \mu_r = 1 \). What is its self-inductance? (\( \mu_0 = 4\pi \times 10^{-7} \, \text{H/m} \))

  • A. 0.005 H
  • B. 0.006 H
  • C. 0.008 H
  • D. 0.01 H

+ 5 more questions in the actual test

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