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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: - A radioactive element forms its own isotope after 3 consecutive disintegrations.
- The threshold frequency for a photosensitive metal is 3.3 x 10¹⁴ Hz.
- In a circuit, the current lags behind the voltage by a phase difference of π/2.
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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 radioactive element forms its own isotope after 3 consecutive disintegrations.
- The threshold frequency for a photosensitive metal is 3.3 x 10¹⁴ Hz.
- In a circuit, the current lags behind the voltage by a phase difference of π/2.
- The escape velocity of a body on an imaginary planet which is thrice the radius
- A parallel plate air capacitor of capacitance C is connected to a cell of emf
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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