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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: - A particle in simple harmonic motion is described by the displacement function
- In a franhofer diffraction experiment at a single slit using a light of wavelength
- Two charges each equal to 2µ C are 0.5m apart. If both of them exist inside vacuum
- A bullet emerges from a barrel of length 1.2 m with a speed of 640 ms⁻¹.
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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 particle in simple harmonic motion is described by the displacement function
- In a franhofer diffraction experiment at a single slit using a light of wavelength
- Two charges each equal to 2µ C are 0.5m apart. If both of them exist inside vacuum
- A bullet emerges from a barrel of length 1.2 m with a speed of 640 ms⁻¹.
- A galvanometer coil has a resistance of 15 ohm and gives full scale deflection
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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