Answer:1.27
Explanation:
Given
incident angle
refracted angle
Suppose is the refractive index of material then using Snell's law we can write
where =refractive index of air
I would think b. It equals an equal rate of 2.5 J’s meter
Answer:
When a wad of gas and heavenly dust is small and thick enough, gravity plays a epic role into turning that material into a new star.
Explanation: