| ⇦ | 
| ⇨ |
When a piece of metal is illuminated by a monochromatic light of wavelength λ, then stopping potential is 3Vs. When same surface is illuminated by light of wavelength 2λ, then stopping potential becomes Vs. The value of threshold wavelength for photoelectric emission will be
Options
(a) (4λ)/3
(b) 6λ
(c) 4λ
(d) 8λ
Correct Answer:
4λ
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Photons of 5.5 eV energy fall on the surface of the metal emitting photoelectrons
- A body of mass 10 kg is moving on an inclined plane of inclination 30°with an acceleration
- The kinetic energy of particle moving along a circle of radius R depends
- Energy bands in solids are a consequence of
- The earth radiates in the infrared region of the spectrum. The spectrum is correctly
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Photons of 5.5 eV energy fall on the surface of the metal emitting photoelectrons
- A body of mass 10 kg is moving on an inclined plane of inclination 30°with an acceleration
- The kinetic energy of particle moving along a circle of radius R depends
- Energy bands in solids are a consequence of
- The earth radiates in the infrared region of the spectrum. The spectrum is correctly
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