WAEC Physics 2013 Objective — Question 50
Question 50 of 50 from the West African Examinations Council (WAEC) Physics 2013 Objective paper, with the correct answer and a full explanation.
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Which of the following phenomena supports the theory that waves have a particle nature?
- A. Electron diffraction
- B. Photoelectric effectCorrect
- C. Diffraction of light
- D. X-ray interference
Explanation
The photoelectric effect supports the particle (photon) nature of light/waves.
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