A
These lowest-frequency waves on the spectrum are commonly used to broadcast music and news to car stereos.
Radio waves
This color in the visible spectrum has the longest wavelength and lowest frequency.
red
the bending of light when it moves from one medium to another
refraction
This type of radiation heats up food by causing water molecules inside it to vibrate rapidly.
micro waves
The process by which white light separates into its rainbow of constituent colors when passing through a glass prism.
dispersion
law of reflection
angle i = angle r
Humans experience this type of electromagnetic radiation primarily as heat.
infrared
the bouncing back of light
reflection
state Snell's law
sin i / sin r = a constant
It is the only narrow section of the electromagnetic spectrum that human eyes can naturally perceive.
visible light
true or false
Today is friday
LOl a free mark
February. It’s the shortest month, with the fewest nights.