sunlightdancer573 sunlightdancer573

31-12-2021
Physics

contestada

light travels a distance of 0.902 m in 4 ns in a given substance. what is the index of refraction of this substance?

Respuesta :

jay40891 jay40891

31-12-2021

Speed of light in substance
= distance / time
= 0.902 / (4 x 10^-9)
= 2.255 x 10^8

Index of refraction
= speed of light in vacuum / speed of light in substance
= 3 x 10^8 / (2.255 x 10^8)
= 1.33

Answer Link

Otras preguntas

here are _____ countries in Western Europe. A. 15 B. 20 C. 25 D. 32 Please select the best answer from the choices provided A B C D

Subtract 17a²b from 2a²b

Last year, Paul played on a traveling volleyball team. He kept track of how far the team traveled for each game. This box plot shows the results. For what frac

Which transformation of Figure A results in Figure A'?

please help, will mark brainliest! m

There are 2 fish in a tank. One fish gets eaten by a turtle. The other fish drowns. How many fish are now in the tank?

Suppose you are going to create a circle (pie) graph from this bar graph. Which two sections together will take up half of the circle? A) 1 and 2 B) 2 and 3 C)

What is the exact value of tan(67.5°)? StartRoot 3 EndRoot StartFraction StartRoot 3 EndRoot Over 3 EndFraction StartStartRoot StartFraction 2 minus StartRoot 2

Ama soon finished her shorthand and typing course she was over the moon when she landed her first job at lever brothers.However the downsizing policies of prese

What percent represents the shaded part of the hundredths grid shown? Please help asap!