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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 transformer of 100% efficiency has 200 turns in the primary coil and 40000 turns
- If a spring of spring constant k stretched by a length x under tension T, the energy
- When a mass M is attached to a spring of force constant K,
- A particle of mass ‘m’ is kept at rest at a height 3R from the surface of earth
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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 transformer of 100% efficiency has 200 turns in the primary coil and 40000 turns
- If a spring of spring constant k stretched by a length x under tension T, the energy
- When a mass M is attached to a spring of force constant K,
- A particle of mass ‘m’ is kept at rest at a height 3R from the surface of earth
- A particle performing uniform circular motion has angular momentum
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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