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MCQs for Dual Nature of Radiation and Matter
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MCQs for Dual Nature of Radiation and Matter
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12 Questions

1. Which phenomenon best supports the theory that matter has a wave nature?
2. A metal surface ejects electrons when hit by green light but nothing when hit by yellow light. The electrons will be ejected when the surface is hit by
3. The phenomenon of photoelectric emission was discovered in 1887 by
4. Cathode rays were discovered by
5. The maximum value of photoelectric current is called
6. In photoelectric effect, stopping potential depends on
7. In photoelectric effect, the photoelectric current is independent of
8. Which of the following statements is correct regarding the photoelectric experiment?
9. In photoelectric effect, the photocurrent
10. The minimum energy required for the electron emission from the metal surface can be supplied to the free electrons by which of the following physical processes?
11. Who established that electric charge is quantised?
12. According to Einstein's photoelectric equation, the graph of kinetic energy of the photoelectron emitted from the metal versus the frequency of the incident radiation gives a straight line graph, whose slope

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