| ⇦ | 
| ⇨ |
The threshold frequency for a metallic surface corresponds to an energy of 6.2 eV, and the stopping potential for a radiation incident on this surface 5 V. The incident radiation lies in
Options
(a) X-ray region
(b) Ultra-violet region
(c) Infra-red region
(d) Visible region
Correct Answer:
Ultra-violet region
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A photon of energy 10.2 eV collide inelastically with hydrogen atom in ground state
- If the lattice parameter for a crystalline structure is 3.6 Å, then the atomic radius
- If the wavelength of incident light falling on a photosensitive material decreases,
- The direction of magnetic line of force of a bar magnet is
- An object is attached to the bottom of a light vertical spring and set vibrating.
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A photon of energy 10.2 eV collide inelastically with hydrogen atom in ground state
- If the lattice parameter for a crystalline structure is 3.6 Å, then the atomic radius
- If the wavelength of incident light falling on a photosensitive material decreases,
- The direction of magnetic line of force of a bar magnet is
- An object is attached to the bottom of a light vertical spring and set vibrating.
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