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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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Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The angle of incidence at which reflected light is totally polarised for refraction
- A spring balance is attached to the ceiling of a lift.A man hangs his bag on the spring
- A coil of self-inductance L is connected in series with a bulb B and an AC source
- For a thermocouple, the neutral temperature is 270⁰C when its cold junction is at 20⁰C.
- When the disc rotates with uniform angulr velocity.Which of the following is not true?
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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