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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: - Maximum velocity of the photoelectron emitted by a metal is 1.8×10⁶ ms⁻¹.
- A particle moving along a straight line OX.At a time (in second ) the distance
- A proton is projected with a speed of 3×10⁶ m/s horizontally from east to west.
- The heat dissipated in a resistance can be obtained by measuring of resistance,
- If a steel wire of length l and magnetic moment M is bent into a semicircular arc,
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Maximum velocity of the photoelectron emitted by a metal is 1.8×10⁶ ms⁻¹.
- A particle moving along a straight line OX.At a time (in second ) the distance
- A proton is projected with a speed of 3×10⁶ m/s horizontally from east to west.
- The heat dissipated in a resistance can be obtained by measuring of resistance,
- If a steel wire of length l and magnetic moment M is bent into a semicircular arc,
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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