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MDCAT Practice Test - Practice Test - Physics - Dawn of Modern Physics Quiz

Attempt 10 MCQs on MDCAT Practice Test - Practice Test - Physics - Dawn of Modern Physics | Quiz 2

11. Photon energy is proportional to:



12. Which effect shows that photons have momentum?



13. What is de Broglie wavelength formula?



14. Which particle was diffracted to prove wave-particle duality?



15. Compare energy of red photon vs blue photon.



16. Classical wave theory failed to explain why photoelectric effect depends on:



17. What does the number of photoelectrons depend on?



18. What determines the maximum KE of photoelectrons?



19. What happens if f < f_threshold?



20. Calculate photon energy for f=5×10¹⁴ Hz.



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