The maximum velocity of an electron emitted by light of wavelength (λ) incident on the…
Chemistry · NEET · NTA Exams — Structure of Atom
The maximum velocity of an electron emitted by light of wavelength (λ) incident on the surface of a metal of work function W0 is (Take h = Planck's constant, m = mass of electron and c = speed of light)
- \(\left[\frac{2\left[h c+\lambda W_{i j}\right]}{m \lambda}\right]^{\frac{1}{2}}\)
- \(\frac{2\left[\mathrm{hc}-\lambda \mathrm{W}_{\mathrm{B}}\right]}{\mathrm{m}}\)
- \(\left[\frac{2\left[h c-\lambda W_{i j}\right]}{m \lambda}\right]^{\frac{1}{2}}\)
- \(\frac{Z\left[h \lambda-W_{n}\right]}{m}\)
Answer
(C) [ 2 [h c- W_ i j ] m ]^ 1 2
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