Chemistry-
General
Easy
Question
Among the following which is correct about photoelectric effect?
- Photoelectric effect was explained basing on wave nature of light
- To emit electrons from a metal surface incident energy must be greater than threshold energy
- Increase in frequency of incident light will decrease the kinetic energy of ejected electron
- Both (B)& (C)
The correct answer is: To emit electrons from a metal surface incident energy must be greater than threshold energy
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