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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
- If the earth shrink such that its mass does not change but radius decreases to one
- Thomson coefficient of a conductor is 10 µV/K. Its two ends are kept
- The capacitance of two concentric spherical shells of radii R₁ and R₂ (R₂>R₁) is
- The temperature of ideal gas is reduced from 927° C to 27° C. The r.m.s velocity
- A car moving with a velocity of 36 km/hr crosses a siren of frequency 500 Hz.
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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