Question

define stopping potential​

Answer 1

${\huge{\fcolorbox{yellow}{blue}{Answer:-}}}$

• Stopping potential or cut-off potential is defined as the required potential for stopping the removal of an electron from a metal surface when the incident light energy is greater than the work potential of the metal on which the incident light is focused.

,___________________________

______________

Answer 2

Answer:

The removal of an electron from a metal surface when the incident light energy is greater than work potential of the metal on which the incident light is focused is know as stopping potential