| ⇦ | 
| ⇨ |
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: - The magnetic field at the centre of a circular coil carrying current I ampere is B.
- A current I ampere flows along the inner conductor of a co-axial cable and returns
- The difference in the variation of resistance with temperature in a metal
- A block of mass 4 kg is kept on a rough horizontal surface.The coefficient of static
- A juggler maintains four balls in motion,making each of them to rise
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The magnetic field at the centre of a circular coil carrying current I ampere is B.
- A current I ampere flows along the inner conductor of a co-axial cable and returns
- The difference in the variation of resistance with temperature in a metal
- A block of mass 4 kg is kept on a rough horizontal surface.The coefficient of static
- A juggler maintains four balls in motion,making each of them to rise
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