NEET Physics: Electromagnetic Induction — MCQ Test 19

Q6. A square loop of side 16 cm rotates at 18 rad/s in a 0.2 T field. What is the maximum emf induced?

Q7. A rod rotates at 10 rad/s in a 0.5 T field. If the length from the axis to the tip is 0.6 m, what is the emf induced?

Q8. A coil with \( L = 0.5 \, \text{H} \) has its current increased from 0 to 6 A in 0.6 s. What is the energy stored?

Q9. A coil of 75 turns and area 0.05 m² is in a 0.12 T field that drops to zero in 0.25 s. What is the induced emf?

Q10. A coil of self-inductance 1.8 H has its current increased from 3 A to 7 A in 0.5 s. What is the magnitude of the induced emf?

NEET Physics — Electromagnetic Induction

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A conducting loop is stationary in a uniform magnetic field that increases in strength. The induced emf is generated by what field component?

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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 Conducting, Stationary, Magnetic, Increases, Strength, and Generated.

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 conducting loop is stationary in a uniform magnetic field that increases in strength. The induced emf is generated by what field component?

  • A. Magnetic force
  • B. Gravitational field
  • C. Electrostatic field
  • D. Induced electric field

Q2. A circular loop of radius 13 cm is deformed into a straight wire in a 0.18 T field in 0.6 s. What is the induced emf?

  • A. 0.01 V
  • B. 0.016 V
  • C. 0.02 V
  • D. 0.025 V

Q3. A conducting rod moves perpendicular to a uniform magnetic field with constant velocity. What is true about the induced emf across its ends?

  • A. It varies sinusoidally
  • B. It remains constant
  • C. It increases with time
  • D. It decreases with time

Q4. A conducting loop is compressed in a uniform magnetic field. The induced current flows to maintain what quantity against the compression?

  • A. Field strength
  • B. Loop resistance
  • C. Current magnitude
  • D. Magnetic flux

Q5. A coil of self-inductance 1.2 H has its current increased from 2 A to 6 A in 0.4 s. What is the magnitude of the induced emf?

  • A. 10 V
  • B. 12 V
  • C. 14 V
  • D. 16 V

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• Alternating Currents• Atoms And Nuclei• Behaviour Of Perfect Gas And Kinetic Theory• Current Electricity• Dual Nature Of Matter• Electric Charges And Fields• Electromagnetic Induction• Electromagnetic Waves• Electronic Devices• Electrostatic Potential And Capacitance• Electrostatics• Gravitation• Kinematics• Laws Of Motion• Magnetic Effects Of Current And Magnetism• Magnetism And Matter• Mechanical Properties Of Fluids• Mechanical Properties Of Solids• Motion In A Plane• Oscillations• Properties Of Bulk Matter• Ray Optics• System Of Particles And Rotational Motion• Thermal Properties Of Matter• Thermodynamics• Units And Measurements• Wave Optics• Waves• Work Energy And Power

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