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
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