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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: - λ₁ and λ₂ are used to illuminate the slits. β₁ and β₂ are the corresponding fringe
- If the focal length of a concave mirror is 50 cm, then where should the object
- Electrons of mass m with de-Broglie wavelength λ fall on the target in an X-ray tube.
- A particle moves along with x-axis.The position x of particle with respect to time
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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
- λ₁ and λ₂ are used to illuminate the slits. β₁ and β₂ are the corresponding fringe
- If the focal length of a concave mirror is 50 cm, then where should the object
- Electrons of mass m with de-Broglie wavelength λ fall on the target in an X-ray tube.
- A particle moves along with x-axis.The position x of particle with respect to time
- The transition from the state 3 n = 3 to n = 1 in a hydrogen like atom results
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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