Bradford7008 Bradford7008
  • 15-03-2022
  • Physics
contestada

Why is an absorption spectrum especially useful for astronomers?.

Respuesta :

peachesoneal21
peachesoneal21 peachesoneal21
  • 16-03-2022

Answer:

It has dark lines in it that allow astronomers to determine what elements are in the star. red-shifted (shifted toward the red end of the light spectrum).

Explanation:

Answer Link

Otras preguntas

One cost of starting your own business is ? -loan payments on a small -business loan -escrow -revenue -PMI
Use the diagram to determine the length LK. A) x2 + y2 B) x2 + y2 C) (x2 - x1)2 + (y2 - y1)2 D) (x2 - x1)2 + (y2 - y1)2
Find f(t-3) for f(×)=4x^2-8×+4
pls can someone state periodic law​
{(-4,5), (-1,-2),(8,4),(9,0),(6,4)} Domain: Range:
Which series of transformations shows that heptagon A is congruent to heptagon B?A. Reflect heptagon A over the x-axis, rotate it 90° clockwise about the point
Which statement about Delta.Hf is true? It is zero for any compound in its standard state. It is positive when the bonds of the product store more energy than t
can someone help me out asap tap on the picture​
similarities and differences between the north and pacific ocean currents
Given that Sine theta = StartFraction 21 Over 29 EndFraction, what is the value of cosine theta, for 0 degrees less-than theta less-than 90 degrees?