Class 12 Physics Chapter 11 Online Test

Class 12 Physics Chapter 11 Online Test – Dual Nature of Matter and Radiation

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Class 12 Physics Chapter 11 Online Test 2027: हेलो बच्चों, Dual Nature of Matter and Radiation (द्रव्य और विकिरण का द्वैत स्वभाव) Class 12 Physics का महत्वपूर्ण Chapter है। इस Chapter की तैयारी के लिए यहां Online Test उपलब्ध कराया गया है।

इस अध्याय में Photoelectric Effect, Einstein’s Photoelectric Equation, Photon, Matter Waves, de Broglie Hypothesis और Wave Nature of Matter जैसे महत्वपूर्ण Concepts शामिल हैं।

Class 12 Physics Chapter 11 Online Test

देखें इस पोस्ट में क्या-क्या है -

Class 12 Physics Chapter 11 Online Test 2027

Chapter पढ़ने के बाद Online Test Attempt करना विद्यार्थियों के लिए Self Assessment का एक अच्छा तरीका हो सकता है। नीचे दिए गए Test में Chapter 11 से संबंधित महत्वपूर्ण Questions शामिल हैं।

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12th Physics Chapter 11 MCQ Test

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

1 / 35

Matter waves are associated with material particles only if they

2 / 35

Work function of copper is-

3 / 35

The photoelectric effect is based on the law of conservation of

4 / 35

Work function is the energy needed to

5 / 35

Photos are deflected by

6 / 35

Which of the following does the wave theory of light not explain?

7 / 35

The energy of a photon is 1MeV . Which part of electromagnetic spectrum will it belong to ?

8 / 35

Photon does not possess

9 / 35

Work function of copper is the order of

10 / 35

A photoelectric cell is a device which

11 / 35

The phenomena in which electrons are emitted from some metal surfaces when light falls on them is known as

12 / 35

In photoelectric effect, the photoelectric current is independent of

13 / 35

If the intensity of incident radiation in a photo cell is increased how does the stopping potential vary?

14 / 35

The nature that was established by Davisson-Germer experiment, was

15 / 35

Cathode rays behave like -

16 / 35

Work function of silver is

17 / 35

To beams one of red light and other of blue light of the same intensity are incident on a metallic surface to emit photo electrons which emits electron of greater frequency?

18 / 35

Electron volt is a unit of

19 / 35

Energy of photon is equal to

20 / 35

An electron and a photon each have a wavelength of 1.00nm. which has greater momentum?

21 / 35

Which of the following Photon is of greater energy?

22 / 35

The maximum kinetic energy of photoelectrons emitted ine photoelectric effect depends linearly upon

23 / 35

What does a cathode ray consist of?

24 / 35

The momentum of a particle is doubled. By what factor is wavelength changed ?

25 / 35

Which one of the following deflected in electric field?

26 / 35

When light enters from one medium into another medium, which quantity does not change ?

27 / 35

And energy associated with a photon is 10keV. It belongs to

28 / 35

The emission of electrons does not occur in which of the following?

29 / 35

De Broglie relation is true for all

30 / 35

Who gave the theory of quantization of electric charge?

31 / 35

For same wavelength of electron and proton which physical quantity will be same ?

32 / 35

An electron is accelerated by potential drop of V. The De Broglie wavelength will be

33 / 35

What happens to the kinetic energy of the emitted electrons when the light is incident on a metal surface ?

34 / 35

How does retarding potential vary with the frequency of light causing photoelectric effect ?

35 / 35

If the intensity of the radiation incident on a photosensitive plate is doubled, how does the stopping potential change?

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Chapter: Dual Nature of Matter and Radiation
Hindi: द्रव्य और विकिरण का द्वैत स्वभाव
Class: 12th
Subject: Physics

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