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The photoelectric threshold frequency of a metal is ν. When light of frequency 4ν is incident on the metal, the maximum kinetic energy of the emitted photoelectron is
Options
(a) 4hν
(b) 3hν
(c) 5hν
(d) 5hν/2
Correct Answer:
3hν
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- A ship A is moving westwards with a speed of 10 km/h .The time after
- The threshold wavelength for photoelectric emission from a material is 4800 Å.
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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
- A boat which has a speed of 5 kmh⁻¹ in still water crosses river of width 1 km long
- A ship A is moving westwards with a speed of 10 km/h .The time after
- The threshold wavelength for photoelectric emission from a material is 4800 Å.
- A radioactive nucleus of mass M emits a photon of frequency v and the nucleus recoils.
- The time by a photoelectron to come out after the photon strikes is approximately
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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