Light with energy equal to three times the work function of a given metal causes the metal to eject photoelectrons. What is the ratio of the maximum photoelectron kinetic energy to the work function?​

Respuesta :

The ratio of the maximum photoelectron kinetic energy to the work function will be 3:1.

What is the photoelectric effect?

When a medium receives electromagnetic radiation, electrostatically charged particles are emitted from or inside it.

The emission of ions from a steel plate when light falls on it is a common definition of the effect. The substance could be a solid, liquid, or gas; and the released particles could be protons or electrons.

A particular metal emits photoelectrons when exposed to light with energy three times its work function:

[tex]\rm KE=3 \phi[/tex]

The ratio of the maximum photoelectron kinetic energy to the work function will be;

[tex]R=\frac{E}{\phi} \\\\ R=\frac{3 \phi}{\phi} \\\\ R= 3[/tex]

Hence, the ratio of the maximum photoelectron kinetic energy to the work function will be 3:1.

To learn more about the photoelectric effect refer to the link;

https://brainly.com/question/9260704

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