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

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

2 / 35

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

3 / 35

Nature of electromagnetic waves is -

4 / 35

X-rays are capable of penetrating

5 / 35

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

6 / 35

Infrared rays are between the regions -

7 / 35

A Displacement current is produced

8 / 35

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

9 / 35

Which is correct for velocity of light ?

10 / 35

The energy of an electromagnetic field is due to its

11 / 35

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

12 / 35

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

13 / 35

Which of the following waves has a maximum frequency ?

14 / 35

Which is a wrong statement ?

15 / 35

Electromagnetic waves can be -

16 / 35

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

17 / 35

Electromagnetic wave in free space is

18 / 35

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

19 / 35

Clouds reflect -

20 / 35

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

21 / 35

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

22 / 35

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

23 / 35

Which of the following is not electromagnetic wave ?

24 / 35

Which of the following is not shown by electromagnetic wave?

25 / 35

Main effect of infrared waves is

26 / 35

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

27 / 35

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

28 / 35

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

29 / 35

Nature of electromagnetic wave is -

30 / 35

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

31 / 35

Which of the following prove that electromagnetic waves are transverse?

32 / 35

Which rays are used for cooking and heating -

33 / 35

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

34 / 35

In an electromagnetic wave, the disturbance is (are)

35 / 35

X-rays are

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

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