Modern Physics Online Quiz Test MCQs

Physics is one of the most important subjects due to its usage in various fields which is why having a good amount of knowledge about its various topics has become extremely important. In order to help our visitors who are going to appear in any Physics subject related written exams, we have provided free online quizzes on our website for preparation which include important questions and answers about various topics.

Modern Physics Online Quiz Test MCQs


1. Photoelectrons are emitted when visible light falls on:

Question 1 of 15

2. The special theory of relativity is based on:

Question 2 of 15

3. Time:

Question 3 of 15

4. The concept of direction is purely:

Question 4 of 15

5. Quasi-free electrons means:

Question 5 of 15

6. The part/s of a photocell is/are:

Question 6 of 15

7. Compton shift refers to:

Question 7 of 15

8. Einstein was awarded Nobel Prize on the basis of:

Question 8 of 15

9. When a photo-emissive surface is exposed to light of some suitable frequency:

Question 9 of 15

10. When X-rays are scattered by loosely bound electrons from a graphite target, it is known as:

Question 10 of 15

11. The year and place when and where A.H. Compton did his scattering experiment are:

Question 11 of 15

12. The year when A.H. compton was awarded Nobel Prize is:

Question 12 of 15

13. There is no way to detect:

Question 13 of 15

14. All motions are:

Question 14 of 15

15. The Nobel Prize on the explanation of photoelectric effect was awarded to:

Question 15 of 15


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  1. nope the answer in Q9 is not wrong actually he did the experiment in 1923 but nobl prized was awarded later on 1927.

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