Infrared light shined on a metal initially emits no electrons. What is the quantum prediction if the intensity of the light is increased?

Question

Infrared light shined on a metal initially emits no electrons.  What is the  quantum  prediction if the intensity of the light is increased?

Accepted Answer

There is no change in the photoelectric current.

Answer

Any change to the photoelectric current cannot be determined.

Answer

The photoelectric current increases immediately.

Answer

The photoelectric current decreases immediately.

Answer

The photoelectric current decreases gradually.

Answer

The photoelectric current increases gradually.

Crowdly