⇦ | ⇨ |
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.
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Match the following columns about collision
- The value of workdone for rotating a magnet of magnetic moment M by an angle θ in external
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- The displacement ‘x’ (in meter) of a particle of mass ‘m’ (in kg) moving in one
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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