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Based on his alpha -ray scattering expe...

Based on his `alpha` -ray scattering experiment, Rutherford proposed the nuclear model of an atom.
The threshold frequency `gamma_(0)` for a metal is `6.2 xx10^3 s^(-1)`. Calculate the K. E. emitted of an electron when the radiation `f_0` frequncy v = `8.7 xx 10^(14) s^(-1)` strikes the metal.

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Based on his alpha - ray scattering experiment, Rutherford proposed the nuclear model of an atom. The threshold frequency v0 for a metal is 6.2xx10^14s^(-1) . Calculate the K.E. emitted for an electron when the radiation of frequency v=8.7xx10^14s^(-1) strikes the metal.

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