Asked by Sam

The threshold frequency of sodium is 5.51 × 1014 s^−1. Calculate the kinetic energy of the electrons ejected when the surface of sodium is exposed to ultraviolet radiation of wavelength 180 nm.

Not sure if I'm correct, but I got 1.1 × 10 ^18

Answers

Answered by Sam
oops I meant 7.38 x 10^-19
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