Questions
If the wavelength of the incident radiation changes from , then the maximum kinetic energy of the emitted photo electrons changes from ,then the work function of the emitter surface is
detailed solution
Correct option is A
hcλ1 = W+K1dividing bothhcλ2 = W+K2λ2λ1 = w+k1w+k2λ2w+λ2k2 = λ1w+λ1w+λ1k1λ2k2−λ1k1 = wλ1−λ2w = λ2k2−λ1k1λ1−λ2 = λ1k1−λ2k2λ2−λ1Talk to our academic expert!
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