sophiegrandebuter96 sophiegrandebuter96

18-05-2020
Physics

contestada

What is the critical angle for glass when the refractive index is 1.45

Respuesta :

Chelboy Chelboy

18-05-2020

Answer:43.6°

Explanation:

Refractive index=n=1.45

Critical angle=c

n=1/sinc

1.45=1/sinc

Cross multiply

1.45sinc=1

Divide both sides by 1.45

(1.45sinc)/1.45=1/1.45

sinc=0.6897

c=sin(inverse)(0.6897)

c=43.6°

Critical angle is 43.6°

Answer Link

Otras preguntas

what is Polk’s argument for declaring war on Mexico?

I NEED A PERSON THAT IS BRAINLIST TO HELP RANK 2 OUT Which sentence is written in conditional mood? (10 points) If he hurries, he can make the train. I had hope

How do you know if a substance is polar or no polar

What are the three main rivers found on the indochinese peninsula?

Fun question, Was hilter a jew?? Some people say Hitler was a jew but he killed Jews , What do y'all think??

Why would the phosphorus atom in pcl3 be expected to have a partial positive charge?

An example of a delegated power is the power to...... A) govern American territories B) make marriage laws C) establish courts in new states D) create local go

An example of natural selection is the tail of a male peacock. The females of the species choose mates based on the colors of the males’ tail feathers. If femal

Explain the roll that the civil war played in the of the 13th amendment support your answer using information from the passage

Which of the following best describes the motif that is present in this excerpt? Patriotism Sickness Nourishment Weather