NEET Physics: Electromagnetic Induction — MCQ Test 1

Q6. A rod of length 0.9 m moves at 1.2 m/s in a 0.5 T field perpendicular to its length. What is the induced emf?

Q7. A circular loop of radius 16 cm is deformed into a straight wire in a 0.12 T field in 0.6 s. What is the induced emf?

Q8. A rod of length 0.5 m moves at 3 m/s in a 0.2 T field perpendicular to its length. What is the induced emf?

Q9. A coil of 100 turns experiences a magnetic flux change from 0 to 0.03 Wb in 0.06 s. What is the induced emf?

Q10. A square loop of side 22 cm rotates at 14 rad/s in a 0.15 T field. What is the maximum emf induced?

Q11. A magnet is moved towards a coil with its south pole first. The coil’s face nearest the magnet becomes what pole to oppose the motion?

Q12. A rectangular loop of 0.38 m × 0.55 m moves out of a 0.65 T field at 0.7 m/s along its shorter side. What is the emf?

Q13. A solenoid has 200 turns and length 0.5 m. If the current changes from 2 A to 4 A in 0.2 s in a nearby coil, inducing an emf of 0.5 V, what is the mutual inductance?

Q14. A rectangular loop of sides 35 cm and 15 cm moves out of a 0.8 T field at 1.5 m/s perpendicular to the shorter side. What is the motional emf?

Q15. A coil of 60 turns experiences a magnetic flux change from 0 to 0.015 Wb in 0.03 s. What is the induced emf?

NEET PhysicsElectromagnetic Induction

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A rectangular loop of 0.22 m × 0.4 m moves out of a 0.35 T field at 0.5 m/s along its shorter side. What is the emf?

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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 15 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 Rectangular, Solenoid, Inductance, Experiences, Perpendicular, and Circular.

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 rectangular loop of 0.22 m × 0.4 m moves out of a 0.35 T field at 0.5 m/s along its shorter side. What is the emf?

  • A. 0.05 V
  • B. 0.06 V
  • C. 0.065 V
  • D. 0.07 V

Q2. A solenoid of 500 turns and length 1 m induces an emf of 1.5 V in a nearby coil when its current changes from 0 to 3 A in 0.2 s. What is the mutual inductance?

  • A. 0.1 H
  • B. 0.12 H
  • C. 0.15 H
  • D. 0.18 H

Q3. A solenoid carries a steady current. A second coil placed nearby experiences an emf only when what happens to the current in the solenoid?

  • A. The current increases steadily
  • B. The current changes with time
  • C. The current remains constant
  • D. The current direction reverses

Q4. A solenoid of 650 turns per meter and area 0.014 m² has a current change from 6 A to 3 A in 0.25 s. What is the self-induced emf? (\( \mu_0 = 4\pi \times 10^{-7} \, \text{H/m} \))

  • A. 0.07 V
  • B. 0.089 V
  • C. 0.1 V
  • D. 0.12 V

Q5. A coil of 150 turns and area 0.06 m² is in a 0.14 T field that drops to zero in 0.3 s. What is the induced emf?

  • A. 3.8 V
  • B. 4.0 V
  • C. 4.2 V
  • D. 4.5 V

+ 10 more questions in the actual test

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