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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: - Two identical capacitors are first connected in series and then in parallel.
- The acceleration due to gravity becomes (g/2) where g=acceleration due to gravity
- Three masses are placed on the x-axis : 300 g at origin, 500 g at x = 40 cm
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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
- Two identical capacitors are first connected in series and then in parallel.
- The acceleration due to gravity becomes (g/2) where g=acceleration due to gravity
- Three masses are placed on the x-axis : 300 g at origin, 500 g at x = 40 cm
- When light of wavelength 300 nm falls on a photoelectric emitter,
- Small drops of the same size are charges to V volt each. If n such drops coalesce
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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