Question

elements used for photoelectric effect ??????

Answer 1

The elements that are used for Photoelectric effect are rubidium and caesium and potassium.

Answer 2

Answer:

$\huge{\underline{\textsf{\textbf{~~~Answer}}}}$

In the photoelectric effect, electrons are emitted from matter (typically metals and non-metallic solids) as a consequence of their absorption of energy from electromagnetic radiation of high frequency (short wavelength), such as ultraviolet light.