According to the spectrum shift in this image, the star we are looking at is ____ and moving us.
options:

blue-shifting ; closer to

blue-shifting ; further from

red-shifting ; closer to

red-shifting ; further from

The lab frame is the same as the rest frame. In the lab, we see the first spectrum. But when we look at the star, we record the second spectrum. When stars move away from us, the light that they emit is red shifted. You can see this by comparing the lines, which are shifting towards the red part of the spectrum.

Answer Link

According to the spectrum shift in this image, the star we are looking at is __________________________ and moving ______________________ us. options: blue-shifting ; closer to blue-shifting ; further from red-shifting ; closer to red-shifting ; further from

Respuesta :

Otras preguntas

According to the spectrum shift in this image, the star we are looking at is ____ and moving us.
options:

blue-shifting ; closer to

blue-shifting ; further from

red-shifting ; closer to

red-shifting ; further from