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