# MCQ Questions for Class 12 Physics Chapter 8 Electromagnetic Waves with Answer Keys

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

Option D : 1m

MCQ Questions for Class 12 Physics Chapter 8 Question No 2:

Option A : Microwave

Option B : X- rays

Option C : Infrared rays

Option D : Gamma rays

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

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

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 C : Visible rays

Option D : Microwave

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

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

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

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

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

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