NEET Physics: Electromagnetic Induction — MCQ Test 13

Q6. A rectangular loop of 0.3 m × 0.45 m moves out of a 0.5 T field at 0.9 m/s along its shorter side. What is the emf?

Q7. A magnet is moved away from a coil, and the induced current flows clockwise as viewed from the magnet. What is the polarity of the coil’s face towards the magnet?

Q8. A coil with \( L = 0.2 \, \text{H} \) has its current increased from 0 to 5 A in 0.5 s. What is the energy stored?

Q9. A coil of 140 turns and area 0.045 m² is in a field that decreases from 0.07 T to 0 in 0.35 s. What is the induced emf?

Q10. A circular coil of radius 4 cm and 250 turns rotates at 40 rad/s in a 0.06 T field. What is the maximum emf induced?

NEET Physics — Electromagnetic Induction

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A circular coil of radius 8 cm and 240 turns rotates at 45 rad/s in a 0.04 T field. What is the maximum emf induced?

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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 Circular, Magnetic, Solenoid, Inductance, Secondary, and Generator.

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 circular coil of radius 8 cm and 240 turns rotates at 45 rad/s in a 0.04 T field. What is the maximum emf induced?

  • A. 8.68 V
  • B. 9.0 V
  • C. 9.5 V
  • D. 10.0 V

Q2. A circular coil of radius 5 cm and 100 turns is rotated in a 0.1 T magnetic field at 50 rad/s. What is the maximum emf induced?

  • A. 2.5 V
  • B. 3.0 V
  • C. 3.93 V
  • D. 4.5 V

Q3. A solenoid with mutual inductance 0.22 H has a current change of 7 A/s in the primary coil. What is the induced emf in the secondary coil?

  • A. 1.2 V
  • B. 1.4 V
  • C. 1.54 V
  • D. 1.6 V

Q4. In an AC generator, the maximum emf occurs when the coil is in which orientation relative to the magnetic field?

  • A. Parallel to the field
  • B. At 45° to the field
  • C. At 60° to the field
  • D. Perpendicular to the field

Q5. A solenoid of 600 turns per meter and area 0.012 m² has a current change from 4 A to 1 A in 0.2 s. What is the self-induced emf? (\( \mu_0 = 4\pi \times 10^{-7} \, \text{H/m} \))

  • A. 0.06 V
  • B. 0.081 V
  • C. 0.09 V
  • D. 0.1 V

+ 5 more questions in the actual test

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