| ⇦ |
| ⇨ |
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: - In which case positive work has to be done in seperating them?
- A thin convex lens of refractive index 1.5 has 20 cm focal length in air. If the lens
- If by mistake voltmeter is connected in series and ammeter in parallel then
- If the magnetising field on a ferromagnetic material is increased, its permeability
- A wave in a string has an amplitude of 2cm. The wave travels in the positive direction
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In which case positive work has to be done in seperating them?
- A thin convex lens of refractive index 1.5 has 20 cm focal length in air. If the lens
- If by mistake voltmeter is connected in series and ammeter in parallel then
- If the magnetising field on a ferromagnetic material is increased, its permeability
- A wave in a string has an amplitude of 2cm. The wave travels in the positive direction
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