The threshold frequency of sodium is 5.6 x 10¹⁴Hz. Planck's constant = 6.6 x 10^-34Js. Find;(i) Work function of sodium (ii) The kinetic energy of...

The threshold frequency of sodium is 5.6 x 10¹⁴Hz. Planck's constant = 6.6 x 10^-34Js. Find;
(i) Work function of sodium
(ii) The kinetic energy of the ejected electrons when sodium is shone with light of frequency 8.6 x 10¹⁴Hz.

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Kavungya answered the question on May 27, 2019 at 07:35

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