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The number of photo electrons emitted for light of a frequency v (higher than the threshold frequency v₀) is proportional to:
Options
(a) Threshold frequency (v₀)
(b) Intensity of light
(c) Frequency of light (v)
(d) v – v₀
Correct Answer:
Intensity of light
Explanation:
The no. of photoelectrons emitted is proportional to the intensity of incident light. Saturation current ∞ intensity
Related Questions: - An experiment takes 10 minutes to raise temperature of water from 0⁰C to 100⁰C
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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 experiment takes 10 minutes to raise temperature of water from 0⁰C to 100⁰C
- A point charge q is situated at a distance r on axis from one end of a thin
- The circular motion of a particle with constant speed is
- A 0.5 kg ball moving with a speed of 12 m/s strikes a hard wall at an angle
- The earth radiates in the infrared region of the spectrum. The spectrum is correctly
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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