MDCAT Physics Dawn of Modern Physics Test Online

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.
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1. Who proposed the particle nature of light?

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

3. What is a photon?

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

5. The energy of a photon is given by:

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

7. Which phenomenon shows both wave and particle nature of light?

8. Who developed the concept of photons?

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

10. What constant is used in the formula E = hf?

11. Who first explained blackbody radiation using quantum theory?

12. As per quantum theory, energy is:

13. Who introduced the concept of quantized energy levels?

14. According to the particle model, light transfers energy by:

15. The speed of light in vacuum is:

16. Planck’s constant is denoted by:

17. What is the relationship between photon energy and wavelength?

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

19. The dual nature of light was confirmed by:

20. Which photon has more energy?

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

22. Which of the following is true about photons?

23. If frequency is doubled, photon energy becomes:

24. What is the momentum of a photon?

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


 

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