For photo-electric effect with incident photon wavelength λ, the stopping potential is V0. Identify the correct variation(s) of V0 with λ and .

Engineering

Physics

Photoelectric Effect Einsteins Equation

Question

For photo-electric effect with incident photon wavelength λ, the stopping potential is V₀. Identify the correct variation(s) of V₀ with λ and $\frac{1}{λ}$ .

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${ev}_{0} = \frac{hc}{λ} - ϕ$

$v_{0} = (\frac{hc}{e}) \frac{1}{λ} = \frac{ϕ}{e}$

v₀ vs $\frac{1}{λ}$ graph will be as shown in (C) and for v₀ vs λ graph will be as shown in (A)