Want this question answered?
wavelength
It will be blue shifted
When the source of light is moving away from us, any reconizable features againstthe background of its continuous spectrum ... such as discrete absorption or emissionlines ... are shifted toward longer wavelengths.In order to recognize that somethng is going on, we must be able to identify theorigin of the features, and know what wavelength they belong at. If we just seesome lines on top of some colors, none of that tells us anything.
Yes, a gas is the same as a solid except the molecules are moving farther apart. In a solid they are bunched together.
In current electricity we discuss moving charges while stationary charges are studied in static electricity.
A spectral line that appears at a wavelength of 321 nm in the laboratory appears at a wavelength of 328 nm in the spectrum of a distant object. We say that the object's spectrum is red shifted.
If a star is moving away from you, the emission lines in its spectrum will be shiftedtoward longer wavelengths/lower frequency/the red end of the spectrum, since theyoriginate on the star itself.But there's no effect on the absorption lines, because those are caused by materialthat's unrelated to the star, and just happens to be in the line of sight between thestar and you.
That the galaxy is moving away from us.
Objects moving toward you will have a blue shift in their spectrum and objects moving away from you will have a red shift in their spectrum. This is known as a doppler shift.
No. The vast majority of stars are so far away that even though their light is reaching us, they cannot be seen without a telescope. Additionally, the farthest stars from Earth are moving away from us so fast that their light is redshifted beyond the visible spectrum.
As of August 2016, Cuba and the United States have a difficult relationship but are moving closer to normalization.
If it were moving it would be moving away from our perspective. However, just because a star is shifting spectrum does not mean that it is moving; it could be entering the next stage of the star life cycle.
When the plates collide they form volcanoes and earthquakes.
wavelength
An important relationship between impulse and momentum derived from Newton's second law, which shows that the impulse of force is equal to the change in momentum that it produces.Scientifically speaking there is a relationship between those two because they both aren't moving at all.
With respect to light, the Doppler effect refers to the apparent change in the frequency (and wavelength) of electromagnetic radiation due to the relative motion of the source relative to the observer. When the source (i.e. a star) moves AWAY from the observer, there is an apparent rarefaction (expansion) in the wavelength of emitted light (i.e. frequency decreases), causing a shift in the emission spectrum towards the red side. This is known as redshifting --> the star is moving away from the observer. The opposite happens in blueshift, when the source moves towards the observer.
The light from distant galaxies is redshifted. The only reasonable explanation for that is that the galaxies are moving away from us.