The minimum energy required to remove an electron from the surface of a metal is called:

Which of the following statements is true for photoelectrons emitted from a sodium metal surface?

If the intensity of incident light is increased in $PEE$,then which of the following is true?

Which phenomena can be explained by using the particle nature of light?

$A$ photocell is illuminated by a small source of light placed at a distance of $1 \ m$. When the same source of light is placed at a distance of $1/2 \ m$,the number of electrons emitted by the photocathode will .......

The correct curve between the stopping potential $(V_0)$ and intensity of incident light $(I)$ is