⇦ | ⇨ |
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
- If the angle of minimum deviation is 60° for an equilateral prism, then the refractive
- If fundamental frequency of closed pipe is 50 Hz then frequency of 2nd overtone
- A particle is moving in a circle with uniform speed v. In moving from a point to another
- A body cools in 7 minute from 60⁰C to 40⁰C. What time, in minute does it take to cool
- If the velocity of an electron increases, then its de Broglie wavelength will
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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