jennamowery22 jennamowery22

15-01-2021
Physics

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The photoelectric effect is the emission of electrons by certain metals
when they are exposed to
Electromagnetic wave with wavelengths greater than the threshold wavelength.
Electromagnetic wave with wavelengths less than the threshold wavelength.
Electromagnetic wave with any wavelengths.
Electromagnetic wave in visible lights range.

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young12250 young12250

15-01-2021

Properties of electromagnetic radiation and photons. ... we find the types of energy that are lower in frequency ( and thus longer in wavelength) than visible light. Seeee

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