Two identical metal plates show photoelectric effect. Light of wavelength λ A falls on…
Chemistry · NEET · NTA Exams — Structure of Atom
Two identical metal plates show photoelectric effect. Light of wavelength λA falls on plate A and λB falls on B. Also, λA = 2λB. The maximum kinetic energy of photo-electrons is KA and KB respectively. Which one of the following is true
- 2KA = KB
- KA = 2KB
- KA < KB/2
- KA > 2KB
Answer
(C) K A < K B /2
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