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The time by a photoelectron to come out after the photon strikes is approximately
Options
(a) 10⁻¹ s
(b) 10⁻⁴ s
(c) 10⁻¹⁰ s
(d) 10⁻¹⁶s
Correct Answer:
10⁻¹⁰ s
Explanation:
Emission of photo-electron starts from the surface after incidence of photons in about 10⁻¹⁰ sec.
Related Questions: - Which one of the following is a vector?
- An electron of mass Mₑ, initially at rest, moves through a certain distance in a uniform
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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
- Which one of the following is a vector?
- An electron of mass Mₑ, initially at rest, moves through a certain distance in a uniform
- Two identical flutes produce fundamental notes of frequency 300 Hz at 27° C
- A person cannot see the objects clearly placed at a distance more than 40 cm
- If voltage across a bulb rated 220 volt-100 Watt drops by 2.5% of its rated value
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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