CBSE Class 11-science Answered
A light of wavelength 3 × 10 ^- 7 strikes a metal surface. the energy of incident light in electron volt is
Asked by arushidabhade | 13 Aug, 2019, 01:31: PM
Expert Answer
Given
Wavelength, λ = 3×10−7 m
We know,
Energy, E
1 eV = 1.6 × 10−19 J
6.63× 10−19 J = 4.14 eV
Answered by Varsha | 13 Aug, 2019, 04:16: PM
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