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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 body of mass 2 kg travels according to the law x(t)=pt+qt²+rt³
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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
- When radiation is incident on a photoelectron emitter,
- A body of mass 2 kg travels according to the law x(t)=pt+qt²+rt³
- An experiment takes 10 minutes to raise temperature of water from 0⁰C to 100⁰C
- The fossil bone has a ¹⁴C:¹²C ratio, which is [1/16] of that in a living animal
- Two concentric coils each of radius equal to 2π cm are placed at right angles
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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