A photon of energy 8 eV is incident on a metal
surface of threshold frequency 1.6 x 1015 Hz.
The kinetic energy of the photoelectrons emitted
in eV is ſh = 6.63 x 10-34
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Answer:
0.192 × 10^(-19) joulee
Explanation:
According there is a formula
Also 1 ev = 1.6 × 10^(-19) joules
Thus hv = 8 * ev
Also other values are given
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