The distance from the midpoint to the crest.
What is the amplitude?
The color of light depends on this corresponding to a wave.
What is the frequency?
This property of a wave depends on the material through which the wave moves.
What is the wave speed?
People can easily hear sound with this range of frequencies.
What is 20 - 20,000 Hz?
The value for the speed of light in air.
What is 300 million m/s?
This color light has the smallest frequency, and therefore, the longest wavelength.
What is red light?
All the different wavelengths of visible light combined together. (Hint: Before it is refracted in a prism it is?)
What is White Light?
Sound cannot travel through this medium.
What is a vacuum?
Light from a galaxy that is moving away from us appears to be red due to this.
What is the Doppler effect?
A building sways back and forth every 10 seconds. Therefore the frequency of its vibrations is _____.
What is 0.1 HZ?
People can see light with this estimated value of frequencies.
What is hundreds of trillions of frequencies?