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When photons of energy hν are incident on the surface of photosensitive material of work function hν₀, then
Options
(a) The kinetic energy of all emitted electrons is hν₀
(b) The kinetic energy of all emitted electrons is h(ν-ν₀)
(c) The kinetic energy of all fastest electrons is h(ν-ν₀)
(d) The kinetic energy of all emitted electrons is hν
Correct Answer:
The kinetic energy of all fastest electrons is h(ν-ν₀)
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
- An alternating voltage e=200s in100t is applied to a series combination
- The self induced e.m.f. in a 0.1 H coil when the current in it is changing
- Zener diode is used
- A copper disc of radius 0.1 m is rotated about its centre, with 10 revolutions
- A sound absorber attenuates the sound level by 20 dB. The intensity decreases
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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