Which state helps produce light in fluorescent lightbulbs? A.
Solid

B.
Plasma

C.
Gas

D.
Liquid

Explain the doppler effect in terms of frequency, wavelength, and speed.

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity