| ⇦ | 
| ⇨ |
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: - Amout of heat required to raise the temperature of a body through 1 K is called its
- Three capacitors 3μF,6μF and 6μF are connected in series to a source of 120V.
- The ratio of the weight of a man in a stationary lift and when it is moving downwards
- Angle of minimum deviation for a prism of reractive index 1.5 equal to the angle
- A particle of mass m executes simple harmonic motion with amplitude
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Amout of heat required to raise the temperature of a body through 1 K is called its
- Three capacitors 3μF,6μF and 6μF are connected in series to a source of 120V.
- The ratio of the weight of a man in a stationary lift and when it is moving downwards
- Angle of minimum deviation for a prism of reractive index 1.5 equal to the angle
- A particle of mass m executes simple harmonic motion with amplitude
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