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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: - Photoelectric current from a given photocell will depend upon
- Ratio of longest wavelengths corresponding to Lyman and Balmer series in hydrogen
- A source of sound S emitting waves of frequency 100 Hz and an observer
- A 5 watt source emits monochromatic light of wavelength 5000Å. When placed
- Two resistors of 6Ω and 9Ω are connected in series to a 120 V source.
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Photoelectric current from a given photocell will depend upon
- Ratio of longest wavelengths corresponding to Lyman and Balmer series in hydrogen
- A source of sound S emitting waves of frequency 100 Hz and an observer
- A 5 watt source emits monochromatic light of wavelength 5000Å. When placed
- Two resistors of 6Ω and 9Ω are connected in series to a 120 V source.
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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