G8ionnaTaeizz7i G8ionnaTaeizz7i

11-11-2016
Physics

contestada

What is the critical angle c for total internal reflection if the material is clear acrylic, with a refractive index of 1.5?

Respuesta :

scme1702 scme1702

16-11-2016

Refractive index is related by the formula:
n = sin(∅₂) / sin(∅₁)
Here, ∅₂ = 90° in the case of total internal reflection.
1.5 = 1/sin(∅₁)
∅₁ = 41.8°

Answer Link

Otras preguntas

how to write 8ft 26in in standard notation

How much of a 0.230 g radioactive sample with a half-life of 8 hours would remain after a period of 2.50 days?

a net force of 25N is applied for 5.7s to a 12 kg box initially at rest. What is the speed of the box at the end of the 5.7-s interval?

Answer number 9. Remember R stands for real numbers. N for natural numbers. W for whole numbers. Z for integers. Q for rational numbers. I for irrational number

Please solve! Thanks

help me please, i would be very grateful!!

Equation y = -3× + 3 defines a linear graph . what is the distance on the graph from point (0;0) to the points of intersection on both axes?

Solve the combined inequality. Jasmin plans to buy at least 8 gallons of gas but no more than 14 gallons of gas. The cost of gas with tax is $3.81 per gallon. W

how many grams of beryllium chloride are needed to make 125ml of a 10%

Like all Romantic writers, Blake manages to draw a connection between man, nature, and the truth with which he himself _____. is ignoring is wrestling has maste