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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: - If the sodium light in Young’s double slit experiment is replaced by red light
- Kirchoff’s I law and II laws of electricity prove respectively the
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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 sodium light in Young’s double slit experiment is replaced by red light
- Kirchoff’s I law and II laws of electricity prove respectively the
- Two solid discs of radii r and 2r roll from the top of an inclined plane
- When light of wavelength 300 nm falls on a photoelectric emitter,
- A roller coaster is designed such that riders experience “weightlessness” as they
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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