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Infrared light shined on a metal initially emits no electrons. What is the quantum prediction if the intensity of the light is increased?
Any change to the photoelectric current cannot be determined.
The photoelectric current increases immediately.
The photoelectric current decreases immediately.
The photoelectric current decreases gradually.
The photoelectric current increases gradually.
There is no change in the photoelectric current.
Energy absorbed by an electron is used in
escaping the metal
increasing frequency
increasing kinetic energy
both A and B