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Photoelectric effect suppor ts quantum nature of light because
- a)there is a minimum frequency of light below which no photoelectrons are emitted
- b)the maximum kinetic energy of photo electrons depends only on the frequency of light and not on its intensity
- c)even when the metal surface is faintly illuminated, the photoelectrons leave the surface immediately
- d)electric charge of the photoelectrons is quantized
Correct answer is option 'A,B,C'. Can you explain this answer?
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Photoelectric effect suppor ts quantum nature of light becausea)there ...
Understanding the Photoelectric Effect
The photoelectric effect is a phenomenon that demonstrates the quantum nature of light. It reveals how light interacts with matter, particularly metals, leading to the emission of electrons.
Key Points Supporting Quantum Nature of Light:
Conclusion:
The photoelectric effect provides compelling evidence for the quantum nature of light through the requirements of frequency for electron emission, the relationship between kinetic energy and frequency, and the immediate response of photoelectrons to light. These observations collectively highlight the limitations of classical physics in explaining light-matter interactions, leading to the development of quantum theory.
The photoelectric effect is a phenomenon that demonstrates the quantum nature of light. It reveals how light interacts with matter, particularly metals, leading to the emission of electrons.
Key Points Supporting Quantum Nature of Light:
- Minimum Frequency Requirement (Option A):
There exists a threshold frequency; below this frequency, no photoelectrons are emitted, regardless of light intensity. This indicates that light must possess sufficient energy, which is quantized, to release electrons from the metal surface. This observation cannot be explained by classical wave theories of light. - Dependence of Kinetic Energy on Frequency (Option B):
The maximum kinetic energy of the emitted photoelectrons is directly proportional to the frequency of the incident light and is independent of its intensity. This suggests that light energy is quantized in packets (photons) and further reinforces the particle nature of light. - Immediate Emission (Option C):
Photoelectrons are emitted almost instantaneously when illuminated, even with faint light. This quick response indicates that energy transfer occurs instantly at the level of individual photons, supporting the idea that light behaves as particles rather than waves.
Conclusion:
The photoelectric effect provides compelling evidence for the quantum nature of light through the requirements of frequency for electron emission, the relationship between kinetic energy and frequency, and the immediate response of photoelectrons to light. These observations collectively highlight the limitations of classical physics in explaining light-matter interactions, leading to the development of quantum theory.
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Photoelectric effect suppor ts quantum nature of light becausea)there is a minimum frequency of light below which no photoelectrons are emittedb)the maximum kinetic energy of photo electrons depends only on the frequency of light and not on its intensityc)even when the metal surface is faintly illuminated, the photoelectrons leave the surface immediatelyd)electric charge of the photoelectrons is quantizedCorrect answer is option 'A,B,C'. Can you explain this answer?
Question Description
Photoelectric effect suppor ts quantum nature of light becausea)there is a minimum frequency of light below which no photoelectrons are emittedb)the maximum kinetic energy of photo electrons depends only on the frequency of light and not on its intensityc)even when the metal surface is faintly illuminated, the photoelectrons leave the surface immediatelyd)electric charge of the photoelectrons is quantizedCorrect answer is option 'A,B,C'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Photoelectric effect suppor ts quantum nature of light becausea)there is a minimum frequency of light below which no photoelectrons are emittedb)the maximum kinetic energy of photo electrons depends only on the frequency of light and not on its intensityc)even when the metal surface is faintly illuminated, the photoelectrons leave the surface immediatelyd)electric charge of the photoelectrons is quantizedCorrect answer is option 'A,B,C'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Photoelectric effect suppor ts quantum nature of light becausea)there is a minimum frequency of light below which no photoelectrons are emittedb)the maximum kinetic energy of photo electrons depends only on the frequency of light and not on its intensityc)even when the metal surface is faintly illuminated, the photoelectrons leave the surface immediatelyd)electric charge of the photoelectrons is quantizedCorrect answer is option 'A,B,C'. Can you explain this answer?.
Photoelectric effect suppor ts quantum nature of light becausea)there is a minimum frequency of light below which no photoelectrons are emittedb)the maximum kinetic energy of photo electrons depends only on the frequency of light and not on its intensityc)even when the metal surface is faintly illuminated, the photoelectrons leave the surface immediatelyd)electric charge of the photoelectrons is quantizedCorrect answer is option 'A,B,C'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Photoelectric effect suppor ts quantum nature of light becausea)there is a minimum frequency of light below which no photoelectrons are emittedb)the maximum kinetic energy of photo electrons depends only on the frequency of light and not on its intensityc)even when the metal surface is faintly illuminated, the photoelectrons leave the surface immediatelyd)electric charge of the photoelectrons is quantizedCorrect answer is option 'A,B,C'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Photoelectric effect suppor ts quantum nature of light becausea)there is a minimum frequency of light below which no photoelectrons are emittedb)the maximum kinetic energy of photo electrons depends only on the frequency of light and not on its intensityc)even when the metal surface is faintly illuminated, the photoelectrons leave the surface immediatelyd)electric charge of the photoelectrons is quantizedCorrect answer is option 'A,B,C'. Can you explain this answer?.
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