NEET Physics: Electromagnetic Waves — MCQ Test 13

Q6. What type of electromagnetic waves were produced and observed by Jagdish Chandra Bose in his experiments?

Q7. Which frequency range corresponds to the AM radio band as per the document?

Q8. Why are infrared waves used in thermal imaging devices?

Q9. What is the approximate wavelength range of visible light according to the document?

Q10. What does the introduction of displacement current by Maxwell explain about electromagnetic phenomena?

NEET PhysicsElectromagnetic Waves

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What is the approximate frequency range of microwaves used in radar systems?

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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 Waves. 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 Approximate, Frequency, Microwaves, Ultraviolet, Radiation, and Mentioned.

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. What is the approximate frequency range of microwaves used in radar systems?

  • A. \( 500 \, \text{kHz} \) to \( 1000 \, \text{MHz} \)
  • B. Gigahertz (GHz) range
  • C. \( 4 \times 10^{14} \, \text{Hz} \) to \( 7 \times 10^{14} \, \text{Hz} \)
  • D. \( 10^{16} \, \text{Hz} \) and above

Q2. What is the primary source of ultraviolet radiation mentioned in the document?

  • A. Hot bodies
  • B. Special vacuum tubes
  • C. The sun
  • D. Nuclear reactions

Q3. Why are radio waves used in GPS systems?

  • A. High frequency
  • B. Visible emission
  • C. Thermal effects
  • D. Long-distance travel

Q4. Gamma rays are produced by which of the following processes?

  • A. Vibration of atoms
  • B. Radioactive decay of the nucleus
  • C. Acceleration of electrons in aerials
  • D. Inner shell electron transitions

Q5. Why does the concept of displacement current become essential in understanding electromagnetic wave propagation in free space?

  • A. It explains magnetic fields in free space
  • B. It eliminates the need for electric fields
  • C. It ensures static field propagation
  • D. It cancels out conduction currents

+ 5 more questions in the actual test

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