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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.
Related Questions: - The ratio of radii of planets A and B is K₁ and ratio of accelerations
- If emf induced in a coil is 2 V by changing the current in it from 8 A to 6 A
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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 ratio of radii of planets A and B is K₁ and ratio of accelerations
- If emf induced in a coil is 2 V by changing the current in it from 8 A to 6 A
- A thermoelectric refrigerator works on
- In circular coil, when number of turns is doubled and resistance becomes 1/4th
- A particle of mass M is executing oscillations about the origin on the x-axis.
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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