| ⇦ | 
| ⇨ |
The threshold frequency for a certain photosensitive metal is ν₀. When it is illuminated by light of frequency ν=2ν₀, the maximum velocity of photoelectrons is ν₀. What will be the maximum velocity of the photoelectrons when the same metal is illuminated by light of frequency ν=5ν₀?
Options
(a) √2ν₀
(b) 2ν₀
(c) 2√2ν₀
(d) 4ν₀
Correct Answer:
2ν₀
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions:
- Initial angular velocity of a circular disc of mass M is ?￢ﾂﾁ.Then, two small spheres
- The respective speeds of the molecules are 1,2,3,4 and 5 km/s.
- A boy standing at the top of a tower of 20m height drops a stone
- Light with an energy flux of 25×10⁴ Wm⁻² falls on a perfectly reflecting surface
- The wavelength of light emitted from second orbit to first orbit in a hydrogen atom 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