When two monochromatic lights of frequency, and v 2 are incident on a photoelectric…
Chemistry · NEET · NTA Exams — Structure of Atom
When two monochromatic lights of frequency, ν and \(\frac{v}{2}\) are incident on a photoelectric metal, their stopping potential becomes \(\frac{V_{s}}{2}\) and Vs respectively. The threshold frequency for this metal is
- \(\frac{2}{3} v\)
- \(\frac{3}{2} v\)
- 2ν
- 3ν
Answer
(A) 2 3 v
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