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

The photoelectric effect is based on the law of conservation of

2 / 35

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

3 / 35

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

4 / 35

De Broglie relation is true for all

5 / 35

Cathode rays behave like -

6 / 35

Work function of silver is

7 / 35

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

8 / 35

Work function of copper is the order of

9 / 35

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

10 / 35

A photoelectric cell is a device which

11 / 35

Which of the following Photon is of greater energy?

12 / 35

Electron volt is a unit of

13 / 35

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

14 / 35

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

15 / 35

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

16 / 35

Photos are deflected by

17 / 35

Work function is the energy needed to

18 / 35

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

19 / 35

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

20 / 35

Photon does not possess

21 / 35

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

22 / 35

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

23 / 35

Work function of copper is-

24 / 35

Who gave the theory of quantization of electric charge?

25 / 35

Matter waves are associated with material particles only if they

26 / 35

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

27 / 35

In photoelectric effect, the photoelectric current is independent of

28 / 35

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

29 / 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?

30 / 35

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

31 / 35

Energy of photon is equal to

32 / 35

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

33 / 35

What does a cathode ray consist of?

34 / 35

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

35 / 35

Which one of the following deflected in electric field?

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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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