We can use the Doppler Effect to study the movements of far away stars and galaxies. True False

Question

We can use the Doppler Effect to study the movements of far away stars and galaxies.   	True 	False

anonymous · Answer

We can use the Doppler Effect to study the movements of far away stars and galaxies.
 
	True
	False

jamesj · Answer

The Doppler effect leads to the frequency shifting of light.  Given that, what do you think the answer is?

anonymous · Answer

TRUE

jamesj · Answer

Yes

anonymous · Answer

Under the Doppler Effect, if a wave source is moving_______________ you, the frequency of the wave will appear to be______________.
 
		
toward, lower
 		
toward, higher
 		
away, the same
 		
away, higher

jamesj · Answer

Here ... this will give you that answer and help you understand this topic in general! http://www.youtube.com/watch?v=4cCk1MXJHm0

anonymous · Answer

White light is made up of which of the following?
 
		
black light
 		
infrared light
 		
visible light
 		
all electromagnetic light

anonymous · Answer

We are able to see the moon because

		
A.the light from the sun gets reflected off of it.
 		
B.because it makes its own light.
 		
C.the light from the sun gets polarized on the moon before it travels to us.
 		
D. the light from the sun is diffracted around the moon causing the phases of the moon.

anonymous · Answer

Light can undergo refraction as seen in a pencil in a glass, diffraction as seen in a shadow, or polarization as seen in a 3D movie.
 
	True
	False