| ⇦ | 
| ⇨ |
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 parallel plate air capacitor has capacity C, distance of seperation between plate
- The ratio of longest wavelength corresponding to Lyman and Blamer series
- A nucleus at rest splits into two nuclear parts having radii in the ratio 1:2.
- The value of coefficient of volume expansion of glycerin is 5 x 10⁻⁴ k⁻¹.
- In Young’s double silt experiment if the distance between the two slits
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A parallel plate air capacitor has capacity C, distance of seperation between plate
- The ratio of longest wavelength corresponding to Lyman and Blamer series
- A nucleus at rest splits into two nuclear parts having radii in the ratio 1:2.
- The value of coefficient of volume expansion of glycerin is 5 x 10⁻⁴ k⁻¹.
- In Young’s double silt experiment if the distance between the two slits
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