Class 12 Physics Chapter 8 Online Test

Class 12 Physics Chapter 8 Online Test – Electromagnetic Waves

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Class 12 Physics Chapter 8 Online Test 2027: हेलो बच्चों, Class 12 Physics के Chapter 8 Electromagnetic Waves (विद्युत चुंबकीय तरंगें) का Online Test विद्यार्थियों के लिए उपलब्ध है। इस Test की मदद से विद्यार्थी Chapter में पढ़ाए गए महत्वपूर्ण Topics और Questions की Practice कर सकते हैं।

इस अध्याय में Electromagnetic Waves, Properties of Electromagnetic Waves, Electromagnetic Spectrum तथा विभिन्न प्रकार की Electromagnetic Waves के Uses जैसे Topics शामिल हैं।

Class 12 Physics Chapter 8 Online Test

देखें इस पोस्ट में क्या-क्या है -

Class 12 Physics Chapter 8 Online Test 2027

Board Exam की तैयारी कर रहे विद्यार्थियों के लिए Chapter Wise Revision काफी उपयोगी हो सकता है। नीचे दिए गए Online Test में Chapter 8 से संबंधित प्रश्नों को शामिल किया गया है।

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12th Physics Chapter 8 MCQ Test

तैयारी में दम है तो 35 में से 33 सही करके दिखाओं।

1 / 35

In an electromagnetic wave, the disturbance is (are)

2 / 35

Which is a wrong statement ?

3 / 35

Which of the following is not shown by electromagnetic wave?

4 / 35

The energy of an electromagnetic field is due to its

5 / 35

Nature of electromagnetic wave is -

6 / 35

The phase difference between electric wave and magnetic wave in the electromagnetic wave is

7 / 35

Which rays are used for cooking and heating -

8 / 35

Maxwell equations represent four laws of electromagnetism. Maxwell amphere law relates

9 / 35

According to the law of electromagnetism, the speed of electromagnetism in all the inertial frames is -

10 / 35

Which of the following are used to make labs free from bacteria?

11 / 35

Which of the following waves has a maximum frequency ?

12 / 35

Which of the following help us for recognization of precious stone?

13 / 35

The average intensity I, mean energy density u and speed c of an electromagnetic wave in free space are related together as

14 / 35

Which one of the following is used to investigate the structure of solids?

15 / 35

Which of the following is not electromagnetic wave ?

16 / 35

The ratio of the Speeds of microwaves and X-rays in vacuum is

17 / 35

Which type of e.m. wave is used for purification of water?

18 / 35

X-rays are

19 / 35

Which type of e.m. wave is used for treatment of muscular strain?

20 / 35

What is the phase difference between electric and magnetic fields in an electromagnetic wave ?

21 / 35

The electric field E , magnetic field B and speed of wave c are related together as

22 / 35

Main effect of infrared waves is

23 / 35

Nature of electromagnetic waves is -

24 / 35

A Displacement current is produced

25 / 35

Electromagnetic waves can be -

26 / 35

The energy of an electromagnetic radiation is 13.2keV.  This radiation is related to which region of spectrum?

27 / 35

Clouds reflect -

28 / 35

According to Maxwell's hypothesis, changing electric field gives rise to?

29 / 35

The phase difference between electric and magnetic fields in an electromagnetic wave is-

30 / 35

Which of the following prove that electromagnetic waves are transverse?

31 / 35

Infrared rays are between the regions -

32 / 35

X-rays are capable of penetrating

33 / 35

Electromagnetic wave in free space is

34 / 35

Which is correct for velocity of light ?

35 / 35

Water molecule in foods have a rotational frequency in the range of

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Chapter: Electromagnetic Waves
Hindi: विद्युत चुंबकीय तरंगें
Class: 12th
Subject: Physics

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