Cold Stone Ice cream
What color wave has the longest wavelength?
Red
or
Purple
Red
What is the highest point of a wave?
Crest
or
Trough
Crest
What color wave has the shortest wavelength?
Red
or
Purple
Purple
When the wavelength increases the frequency
________.
Increases
or
Decreases
Decreases
As the wavelength decreases the frequency_________.
Increases
or
Decreases
Increases
What is an example of a digital device?
I phone
or
Telephone
I phone
What is an example of an analog device?
Telephone
or
I phone
Telephone