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The electrons are emitted in the photoelectric effect from a metal surface
Options
(a) Only if the temperature of the surface is high
(b) with a maximum velocity proportional to the frequency of the incident radiation
(c) only if the frequency of the incident radiation is above a certain threshold value
(d) at a rate that is independent of the nature of the metal
Correct Answer:
only if the frequency of the incident radiation is above a certain threshold value
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
- A bar magnet of magnetic moment M is placed at right angles to a magnetic
- A bar magnet of pole strength 10 A-m is cut into two equal parts breadthwise.
- A comb run through one’s dry hair attracts small bits of paper. This is due to
- A block of mass 4 kg is kept on a rough horizontal surface.The coefficient of static
- A nucleus at rest splits into two nuclear parts having radii in the ratio 1:2.
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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