Photons and electrons Flashcards
1
Q
Frequency
A
The number of waves that pass a given point per second.
2
Q
Wavelength
A
The distance between two consecutive points on a wave that are in phase
3
Q
Speed
A
As the product of the frequency and wavelength
4
Q
The Photoelectric effect
A
Is the process that occurs when electromagnetic radiation shines on a metal surface and it. ejects electrons from the metal
5
Q
Threshold frequency
A
The minimum frequency of incident radiation at which electrons will be ejected from the surface of a certain metal
6
Q
Work function
A
The minimum energy needed for an electron to be set free from the surface of a certain metal
