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Questions and Answers
What is the role of threshold frequency in the photoelectric effect?
What is the role of threshold frequency in the photoelectric effect?
- It determines the color of the emitted light
- It controls the intensity of the emitted electrons
- It determines whether electrons are emitted or not (correct)
- It affects the speed of the emitted electrons
Which theory is supported by the photoelectric effect?
Which theory is supported by the photoelectric effect?
- Wave theory of light
- Particle theory of light
- Dual nature theory of light (correct)
- Quantum theory of light
What is the relationship between the intensity of light and the number of emitted electrons in the photoelectric effect?
What is the relationship between the intensity of light and the number of emitted electrons in the photoelectric effect?
- No relationship
- Exponential relationship
- Direct proportionality (correct)
- Inverse relationship
How does the photoelectric effect contribute to the development of quantum theory?
How does the photoelectric effect contribute to the development of quantum theory?
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