Question: The photoelectric effect is when light knocks electrons off the surface of a material. If you're shinning light on a surface and electrons are being

The photoelectric effect is when light knocks electrons off the surface of a material. If you're shinning light on a surface and electrons are being knocked off, what could you change about the light so that it would stop knocking electron off?

Group of answer choices

Increase the amplitude

/

intensity of the light.

Increase the frequency of the light.

Reduce the frequency of the light.

Reduce the wavelength of the light.

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