Physics, asked by bhavagnakotapat3762, 8 months ago

A photoelectric material having work-function ϕ₀ is illuminated with light of wavelength
????(????< hc/ϕ₀). The fastest photoelectron has a de Broglie wavelength ????????. A change in wavelength of the incident light by ㅿ????
results in change ㅿ???????? in ????????. then the ratio ㅿ???????? /ㅿ???? is proportional to
[A] ???????? /???? [B] ????????²/????
[C] ????????³/???? [D] ????????³/????²

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