which statement best describes the light that will cause emission of electrons from a given metal through…

which statement best describes the light that will cause emission of electrons from a given metal through the photoelectric effect? light with a low enough intensity light with a high enough frequency light with a high enough intensity light with a low enough frequency

which statement best describes the light that will cause emission of electrons from a given metal through the photoelectric effect? light with a low enough intensity light with a high enough frequency light with a high enough intensity light with a low enough frequency

Answer

Brief Explanations:

The photoelectric effect occurs when light of high - enough frequency strikes a metal. The frequency of the light determines if electrons will be emitted, not the intensity. Low - frequency light, regardless of intensity, won't cause electron emission if below the threshold frequency. High - frequency light above the threshold can eject electrons.

Answer:

light with a high enough frequency