MDCAT Physics Dawn of Modern Physics Test Online

Photo of Mustansar Khan Mustansar KhanLast Updated: May 26, 2025

Physics Dawn of Modern Physics MCQS Online Test

MDCAT Physics Dawn of Modern Physics Chapter Online Test

Total Questions: 49
Time Allowed: 25 Minutes
Total Marks: 49
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: MDCAT Entry Test
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1. Which unit is used to measure the energy of a photon?

2. The concept of quantized light energy resolved the problem of:

3. The color of light with the lowest photon energy is:

4. Who introduced the concept of quantized energy levels?

5. What is the momentum of a photon?

6. Which equation represents Einstein’s photoelectric equation?

7. What does “hf” represent in the photoelectric effect?

8. Which of the following supports the particle nature of light?

9. The speed of light in vacuum is:

10. What happens to the kinetic energy of emitted electrons when light intensity is increased?

11. Which property of light is explained only by the particle model?

12. The dual nature of light was confirmed by:

13. If the frequency of incident light is less than the threshold frequency:

14. The minimum energy required to remove an electron from a metal surface is called:

15. Which term describes the ability of photons to eject electrons?

16. What does the threshold frequency depend on?

17. Which experiment provided evidence for the particle nature of light?

18. Which of the following best demonstrates the quantized nature of light?

19. What happens to photon energy when frequency increases?

20. Planck’s constant is denoted by:

21. Which aspect of light is explained by wave theory, not particle theory?

22. Which scientist received the Nobel Prize for explaining the photoelectric effect?

23. In the particle model of light, light is composed of:

24. Who first explained blackbody radiation using quantum theory?

25. Which variable directly affects photon energy?


 

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Photo of Mustansar Khan Mustansar KhanLast Updated: May 26, 2025
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Mustansar Khan

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