Electromagnetic Waves Practice Questions with
100% Correct Answers
electromagnetic wave
a transverse wave consisting of changing electric and changing magnetic fields
electric field
a region around a charged object where the object's electric force is exerted on other charged
objects
magnetic field
the region around a magnet where the magnetic force is exerted
electromagnetic radiation
The energy transferred through matter or across space by electromagnetic waves.
photoelectric effect
The emission of electrons from a metal when light shines on the metal
Photon
A particle of electromagnetic radiation with no mass that carries a quantum of energy
Intensity
the amount of energy in a light or sound wave, which we perceive as brightness or loudness,
as determined by the wave's amplitude
electromagnetic spectrum
All of the frequencies or wavelengths of electromagnetic radiation
100% Correct Answers
electromagnetic wave
a transverse wave consisting of changing electric and changing magnetic fields
electric field
a region around a charged object where the object's electric force is exerted on other charged
objects
magnetic field
the region around a magnet where the magnetic force is exerted
electromagnetic radiation
The energy transferred through matter or across space by electromagnetic waves.
photoelectric effect
The emission of electrons from a metal when light shines on the metal
Photon
A particle of electromagnetic radiation with no mass that carries a quantum of energy
Intensity
the amount of energy in a light or sound wave, which we perceive as brightness or loudness,
as determined by the wave's amplitude
electromagnetic spectrum
All of the frequencies or wavelengths of electromagnetic radiation
