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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.
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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
- Mass of the nucleons together in a heavy nucleus is
- The electirc field in a certain region is acting radially outward and is given by E=Ar.
- For inelastic collision between two spherical rigid bodies
- An ideal gas is expanding such that PT²=constant. The coefficient of volume
- Two spheres A and B of masses m and m respectively collide. A is at rest initially
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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