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For photoelectric emission to take place
Options
(a) Frequency of incident radiations should be less than threshold frequency
(b) Wavelength of incident radiation should be less than threshold wavelength
(c) Frequency of incident radiation may have any value
(d) Wavelength of incident radiations may have any value
Correct Answer:
Wavelength of incident radiation should be less than threshold wavelength
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In common base mode of a transistor, the collector current is 5.488 mA
- If, an electron in hydrogen atom jumps from an orbit of level n=3 to an orbit
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Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In common base mode of a transistor, the collector current is 5.488 mA
- If, an electron in hydrogen atom jumps from an orbit of level n=3 to an orbit
- A block of mass m is placed on a smooth wedge of inclination θ
- If vₑ is escape velocity and vₙ is orbital velocity of a satellite
- The photoelectric threshold wevelength for potassium (work function being 2 eV) is
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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