| ⇦ | 
| ⇨ |
A certain metallic surface is illuminated with monochromatic light of wavelength λ. The stopping potential for photoelectric current for this light is 3V₀. If the same surface is illuminated with light of wavelength 2λ, the stopping potential is V₀. The threshold wavelength for this surface for photoelectric effect is
Options
(a) 6λ
(b) 4λ
(c) λ/4
(d) λ/6
Correct Answer:
4λ
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In cyclotron, for a given magnet, radius of the semicircle traced by positive ion
- The potential energy of a weightless spring compressed by a distance D is proportional
- Minimum and maximum values of Poisson’s ratio for a metal lies between
- Which of the two have same dimensions?
- When two small bubbles join to form a bigger one, energy is
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In cyclotron, for a given magnet, radius of the semicircle traced by positive ion
- The potential energy of a weightless spring compressed by a distance D is proportional
- Minimum and maximum values of Poisson’s ratio for a metal lies between
- Which of the two have same dimensions?
- When two small bubbles join to form a bigger one, energy is
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