| ⇦ | 
| ⇨ |
A photosensitive metallic surface has work function, hν₀. If photons of energy 2hν₀ fall on this surface, the electrons come out with a maximum velocity of 4×10⁶m/s. When the photon energy is increased to 5hν₀, then maximum velocity of photoelectrons will be
Options
(a) 2×10⁷ m/s
(b) 2×10⁶m/s
(c) 8×10⁶m/s
(d) 8×10⁵m/s
Correct Answer:
8×10⁶m/s
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - If in a nuclear fusion process, the masses of the fusing nuclei be m₁ and m₂
- A tuning fork of frequency x produces 4 beats with a source of 256 Hz and 8 beats
- A and B are two vectors and θ is the angle between them ,if |A x B|=√3(A.B),the value of θ
- Two coherent monochromatic beams of intensities I and 4I respectively, are superposed.
- A body of mass 0.5 kg travels in a straight line with velocity v=a x³/², where
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If in a nuclear fusion process, the masses of the fusing nuclei be m₁ and m₂
- A tuning fork of frequency x produces 4 beats with a source of 256 Hz and 8 beats
- A and B are two vectors and θ is the angle between them ,if |A x B|=√3(A.B),the value of θ
- Two coherent monochromatic beams of intensities I and 4I respectively, are superposed.
- A body of mass 0.5 kg travels in a straight line with velocity v=a x³/², where
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