| ⇦ | 
| ⇨ |
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 slab consists of two parallel layers of two different materials of same thickness
- A marble block of mass 2 kg lying on ice when given a velocity of 6 m/s is stopped
- In a common emitter (CE) amplifier having a voltage gain G, the transistor
- A radiactive substance emits 100 beta particles in the first 2s and 50 beta
- Two slits in Young’s experiment have widths in the ratio 1:25. The ratio of intensity
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A slab consists of two parallel layers of two different materials of same thickness
- A marble block of mass 2 kg lying on ice when given a velocity of 6 m/s is stopped
- In a common emitter (CE) amplifier having a voltage gain G, the transistor
- A radiactive substance emits 100 beta particles in the first 2s and 50 beta
- Two slits in Young’s experiment have widths in the ratio 1:25. The ratio of intensity
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