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

Which of the following Platonic solids is also a pyramid? A. tetrahedron B. Hexahedron C. octahedron D. Icosahedron E. dodecahedron F. None of These

Help please How many solutions does the equation 6a − 3a − 6 = −2 + 3 have? A. Two B. None C. One D. Infinitely many

What real-life situation was Jonathan Swift satirizing in Gulliver’s Travels? Swift was satirizing the problems England faced establishing its colonial empire a

After russia fell to the communist in 1917 the red scare enveloped america after one nation also fell to communism and one nearly did fall. What were the other

Given 2x + ax - 7 > -12, determine the largest integer value of a when x = -1.

What did the Spanish missions offer to attract American Indians?

Which line from the poem best illustrates alliteration? “Silver” by Walter de la Mare

which is greater 5.7 or 5.18

DNA samples can be separated according to size using the technique of (1) chromatography (3) replication (2) electrop

According to the wave-mechanical model of the atom, an orbital is a region of the most probable location of (1) an alpha particle (3) an electron (2) a gamma ra