⇦ | ![]() | ⇨ |
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:
- The young’s modulus of steel is twice that of brass. Two wires of same length
- There are four light-weight-rod samples A,B,C,D seperately suspended by threads
- If a proton, a deuteron and an alpha particle, on being accelerated by the same
- One coolie takes 1 minute to raise a suitcase through a height of 2 m
- The velocity of molecules of a gas at temperature 120 K is v. At what temperature
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply