MCQ on Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter with Answers

We have compiled the MCQ Questions for Class 12 Chemistry Chapter 11 Dual Nature of Radiation and Matter with Answers Pdf free download covering the entire syllabus for JEE/NEET and Boards. Practice MCQ Questions for Class 12 Physics with Answers on a daily basis and score well in exams. Refer to the Dual Nature of Radiation and Matter Class 12 MCQs Quiz Questions with Answers here along with a detailed explanation

Download Books for Boards

Join our Telegram Channel, there you will get various e-books for CBSE 2024 Boards exams for Class 9th, 10th, 11th, and 12th.

We earn a commission if you make a purchase, at no additional cost to you.

Dual Nature of Radiation and Matter Class 12 MCQs Questions with Answers

MCQ Questions for Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter with Answers

Please enter your email:

1. A Proton and an a-particle have the same de Broglie wavelength. What is same for both of them?

 
 
 
 

2. Which phenomenon best supports the theory that matter has a wave nature?

 
 
 
 

3. Photoelectric effect is the phenomenon in which

 
 
 
 

4.  In photoelectric effect, the photocurrent

 
 
 
 

5.  
Which of the following are quick electron emissions?

 
 
 
 

6. The photo-electrons emitted from a metal surface are such that their velocity

 
 
 
 

7.  
The maximum energy of electrons released in a photocell is independent of

 
 
 
 

8.  In Einstein’s picture of Photoelectric emission, the photoelectric emission does not take place by

 
 
 
 

9.  
When light is incident on a metal surface the maximum kinetic energy of emitted electrons

 
 
 
 

10. Cathode rays were discovered by

 
 
 
 

11. A discharge takes place between the two electrodes on applying the electric field to the gas in the discharge tube. The cause of this fluorescence was attributed to

 
 
 
 

12. Two particles A1 and A2 of masses m1, m2(m1 > m2) have the same de Broglie wavelength. Then,

 
 
 
 

13. Einstein’s photoelectric equation states that
hν = W0 + Ek.
In this equation, Ek refers to the

 
 
 
 

14. The kinetic energy of an electron is 5 eV. Calculate the de broglie wavelength associated with it. (h = 6.6 × 10-34 Js, me = 9.1 × 10-31 kg)

 
 
 
 

15. The photoelectric effect is based on the law of conservation of

 
 
 
 

16. In a photon-particle collision, the quantity that does not remain conserved is

 
 
 
 

17. In photoelectric effect, the number of photoelectrons emitted is proportional to

 
 
 
 

18. Which of the following when falls on a metal will emit photoelectrons ?

 
 
 
 

19. Which of the following metals is not sensitive to visible light?

 
 
 
 

20. Light of frequency 1.9 times the threshold frequency is incident on a photosensitive material. If the frequency is halved and intensity is doubled, the photocurrent becomes

 
 
 
 

Hope the information shed above regarding MCQ Questions for Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter with Answers Pdf free download has been useful to an extent. If you have any other queries of CBSE Class 12 Physics Dual Nature of Radiation and Matter MCQs Multiple Choice Questions with Answers, feel free to comment below so that we can revert back to us at the earliest possible.
By Team Study Rate

Sneha

Master's in Biology, Skilled in vocational training. Strong Analytical and creative knowledge.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.