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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.
Related Questions: - A hemispherical bowl of radius R is rotating about its axis of symmetry
- A wave travelling in the +ve x-direction having displacement along y-direction as 1m
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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 hemispherical bowl of radius R is rotating about its axis of symmetry
- A wave travelling in the +ve x-direction having displacement along y-direction as 1m
- The core of a transformer is laminated because
- Four indentical thin rods each of mass M and length l, form a square frame
- A wire of length 1 m is placed in a uniform magnetic field of 1.5 tesla at an angle
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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