Physics Class 12 MCQ Electromagnetic Waves – Chapter 8

Are you looking for some important MCQs of Electromagnetic Waves Chapter 8, so you are at the right page. In this page we are going to provide you with some very important Electromagnetic Waves MCQs that are really going to help you all in your Board exams for securing good grades.

These MCQs have been prepared keeping in mind the latest examination pattern and syllabus of Electromagnetic Waves Chapter 8 Class 12 Physics. Scroll down the page and practice as many question as you want and make your basics of the chapter very strong.

Physics Class 12 MCQ Electrostatic Charges and Fields – Chapter 1

Physics 12 Current Electricity MCQ Question Answer – Chapter 3

Physics Class 12 MCQ Alternating Current – Chapter 7

Physics MCQs For Class 12 Chapter 8 Electromagnetic Waves

Ques 1: What is wavelength of signal weather frequency of 300 megahertz

  • 2 m
  • 20 m
  • 10 m
  • 1 m

1 m

Ques 2: If λm, λmv represents wavelength of X-Rays, microwaves and visible rays then

  • λm > λx > λv
  • λm > λv > λx
  • λv > λx > λm
  • λv > λm > λx

λm > λv > λx

Ques 3: Human body radiate

  • microwave
  • X-rays
  • infrared rays
  • gamma rays

infrared rays

Ques 4: EM waves can be produced by a charge :

  • An accelerated charged particles
  • A charged particles moving with constant speed
  • at rest
  • either at rest or moving with constant velocity

An accelerated charged particles

Ques 5: In EM spectrum minimum wavelength is using there:

  • gamma rays
  • radio waves
  • visible rays
  • microwave

gamma rays

Electromagnetic Waves Class 12 MCQs With Solutions

Ques 6: Properties of EM radiation are identified by using there:

  • colour
  • their use
  • speed
  • frequency or wavelength

frequency or wavelength

Ques 7: Light wave constitutes:

  • mechanical
  • magnetic waves
  • electromagnetic waves
  • longitudinal waves

electromagnetic waves

Important MCQs With Solutions Electromagnetic Waves Chapter 8 Class 12 Physics

Ques 8: Which of the following transport by EM waves:

  • charges and momentum
  • frequency and wavelength
  • energy and momentum
  • wavelength and energy

energy and momentum

Ques 9 In an electromagnetic wave, the phase difference between electric field and magnetic field is:

  • 0
  • π / 4
  • π / 2
  • π

0

Ques 10: In a plane electromagnetic wave, the electric field oscillates sinusoidally at a frequency of 2.5 × 1010 HZ and amplitude 480 V/m. The amplitude of the oscillating magnetic field will be:

  • 1.52 × 10-8
  • 1.52 × 10-7
  • 1.6 × 10-6
  • 1.6 × 10-7

1.6 × 10-6

Physics Chapter Wise MCQ Questions and Answers

  1. Electrostatic Charges and Fields MCQ – Chapter 1
  2. Electrostatic Potential and Capacitance MCQ – Chapter 2
  3. Current Electricity MCQ Question Answer – Chapter 3
  4. Moving Charges and Magnetism MCQ – Chapter 4
  5. Magnetism And Matter MCQ – Chapter 5
  6. Electromagnetic Induction MCQ – Chapter 6
  7. MCQ Alternating Current MCQ – Chapter 7
  8. Electromagnetic Waves MCQ – Chapter 8
  9. Ray Optics And Optical Instruments MCQ – Chapter 9
  10. MCQ Wave Optics MCQ – Chapter 10
  11. Dual Nature of Radiation and Matter MCQ – Chapter 11
  12. Atoms MCQ – Chapter 12

physics 12 mcq

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Updated: October 17, 2021 — 11:57 am

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