Question

Which term describes electrons being ejected from a metal surface that light is shining on?

A. emission spectra
B. Blackbody radiation
C. photoelectric effect
D. Ultraviolet catastrophe

Answer 1

C

Step-by-step explanation:

Photoelectric effect

Answer 2

That's the Photoelectric effect. Einstein won his (only) Nobel Prize for his explanation of the Photoelectric Effect, published in 1907.