The threshold frequency for a metallic surface corresponds to energy of 6.2 eV and the…
Chemistry · NEET · NTA Exams — Structure of Atom
The threshold frequency for a metallic surface corresponds to energy of 6.2 eV and the stopping potential for a radiation incident on this surface is 5 V. The incident radiation lies in
- Ultra-violet region
- Infra-red region
- Visible region
- X-ray region
Answer
(A) Ultra-violet region
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