When a light of wavelength 300 nm fall on a photoelectric emitter, photo electrons are emitted. For another emitter light of wavelength 600 nm is just sufficient for liberating photoelectrons. The rat

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When a light of wavelength 300 nm fall on a photoelectric emitter, photo electrons are emitted. For another emitter light of wavelength 600 nm is just sufficient for liberating photoelectrons. The ratio of the work function of the two emitters is

TestHub · Accepted Answer

Work function ϕ 0 ​ = λ 0 ​ hc ​ ∴ ϕ 0 ​ ϕ 0 2 ​ ​ ϕ 0 1 ​ ​ ​ ​ ∝ λ 0 ​ 1 ​ = λ 0 1 ​ ​ λ 0 2 ​ ​ ​ = 300 600 ​ = 1 2 ​ ​

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