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

which of the following does not contribute to wellness?a) habits b) tendencies c) exersiced) diet

The climate of Western Europe is predominately

Which ordered pair is a solution to this equation? y = 2x + 3 (0, 5) (1, 5) (2, 6) (3, -1)

A square has an area of 100 in ^2. What is the perimeter of the square

if the common difference in an article is -3 and the first term is 7 what is the 14th term? a)-32 b)-35 c)-49 b)87PLEASE HELP!

Many scholars agree that between 1450 and 1750 people’s beliefs in both Christianity and magic led to A. a strong allegiance to spiritual leaders. B. the

What was a result of the Treaty of Verdun in 843? A. The Goths, Saxons, and Franks split Western Europe into three regions. B. Charlemagne united the Chr

The sum of four consecutive intergers is 8 What are the intergers

How many sides does a regular dodecagon have?

Before the French Revolution, which group paid taxes to the government?