If you are preparing for CBSE Class 12 Board Exam Term 1 which will be an objective type questions paper, then you need to practice multiple choice questions of Class 12 Physics Chapterwise. In this article of AKVTutorials, you will get MCQ Questions for Class 12 Physics Chapter 8 Electromagnetic Waves with Answer Keys.
MCQ Questions for Class 12 Physics Chapter 8 Question No 1:
What is wavelength of a wave whose frequency 300 Megahertz?
Option A : 2m
Option B : 20m
Option C : 10m
Option D : 1m
Show/Hide Answer
Option D : 1m
MCQ Questions for Class 12 Physics Chapter 8 Question No 2:
Human body radiate
Option A : Microwave
Option B : X- rays
Option C : Infrared rays
Option D : Gamma rays
Show/Hide Answer
Option C : Infrared rays
MCQ Questions for Class 12 Physics Chapter 8 Question No 3:
If λx, λm, λv represents wavelength of X-Rays microwaves & visin
Option A : λm > λx > λv
Option B : λm > λv > λx
Option C : λv > λx > λm
Option D : λv > λm > λx
Show/Hide Answer
Option B : λm > λv > λx
MCQ Questions for Class 12 Physics Chapter 8 Question No 4:
EM waves can be produced by
Option A : An accelerated charged particles
Option B : A charged particles moving with constant speed
Option C : At rest
Option D : Either charge at rest or moving with constant speed
Show/Hide Answer
Option A : An accelerated charged particles
MCQ Questions for Class 12 Physics Chapter 8 Question No 5:
In EM spectrum minimum wavelength is of
Option A : Gamma rays
Option B : Radio waves
Option C : Visible rays
Option D : Microwave
Show/Hide Answer
Option A :Gamma rays
MCQ Questions for Class 12 Physics Chapter 8 Question No 6:
Light wave constitutes
Option A : Mechanical waves
Option B : Triangular waves
Option C : Electromagnetic waves
Option D : Longitudinal waves
Show/Hide Answer
Option C : Electromagnetic waves
MCQ Questions for Class 12 Physics Chapter 8 Question No 7:
Properties of EM radiation are identified by using there:
Option A : Colour
Option B : Their use
Option C : Speed
Option D : Frequency or wavelength
Show/Hide Answer
Option D : Frequency or wavelength
MCQ Questions for Class 12 Physics Chapter 8 Question No 8:
Which of the following is transported by
Option A : Charge & momentum
Option B : Frequency & wavelength
Option C : Energy & momentum
Option D : Wavelength & energy
Show/Hide Answer
Option C : Energy & momentum
MCQ Questions for Class 12 Physics Chapter 8 Question No 9:
Waves used to transmit cellular telephone message are
Option A : Microwaves
Option B : Gamma rays
Option C : Short waves
Option D : X- rays
Show/Hide Answer
Option A : Microwaves
MCQ Questions for Class 12 Physics Chapter 8 Question No 10:
To study structure of crystals which rays of emf spectrum are used
Option A : Gamma rays
Option B : X-rays
Option C : Visible rays
Option D : UV rays
Show/Hide Answer
Option B : X-rays
| CBSE Class 12 Physics Chapterwise MCQ |
|---|
| 1 : Electric Charge & Fields MCQs | 1 to 10 | 11 to 20 |
| 2 : Electrostatics Potential and Capacitance MCQs | 1 to 10 | 11 to 20 |
| 3 : Current Electricity MCQs | 1 to 10 | 11 to 20 |
| 4 : Moving charges and Magnetism MCQs | 1 to 10 | 11 to 20 |
| 5 : Magnetism and Matter MCQs | 1 to 10 | 11 to 20 |
| 6 : Electromagnetic Induction MCQs | 1 to 10 | 11 to 20 |
| 7 : Alternating Current MCQs | 1 to 10 | 11 to 20 |
| 8 : Electromagnetic Waves MCQs | 1 to 10 | 11 to 20 |
| 9 : Ray Optics and Optical Instruments MCQs | 1 to 10 | 11 to 20 |
| 10 : Wave Optics MCQs | 1 to 10 | 11 to 20 |
| 11 : Dual Nature of Radiation MCQs | 1 to 10 | 11 to 20 |
| 12 : Atoms MCQs | 1 to 10 | 11 to 20 |
| 13 : Nuclei MCQs | 1 to 10 | 11 to 20 |
| 14 : Semi Conductor Electronics MCQs | 1 to 10 | 11 to 20 |
| 15 : Communication Systems MCQs | 1 to 10 | 11 to 20 |
