When we say that an electromagnetic field is "quantized," we mean that it
A) is allowed to have only certain particular values of total energy.
B) it is really made of particles known as electrons.
C) it is really made of particles known as photons.
D) it fills up a region of space.
E) it vibrates at one particular frequency.

Question

Quizplus · Accepted Answer

An electromagnetic field is quantized, meaning that it is allowed to have only certain particular values of total energy. This is because the electromagnetic field is made up of photons, which are particles that have a specific amount of energy.

When We Say That an Electromagnetic Field Is "Quantized," We