Light in air is initially traveling parallel to the face AC of an equilateral triangular prism, as shown in the figure
The prism is made of glass with an index of refraction of 1.52. If the light does not strike the face AC, what is the angle between the ray as it leaves the prism at face BC and the normal in air at that face?
A) 83°
B) 19°
C) 59°
D) 27°
E) 55°
Answer: A
You might also like to view...
In South Africa, it's usually quite warm around the time of the Northern Hemisphere winter solstice and quite cool around the time of the summer solstice
Indicate whether the statement is true or false
A runner starts from rest and with an acceleration of 2.0 
travels a distance of 12 meters. The velocity of the runner at the end of the distance is
A. 3.4 m/s. B. 5.7 m/s. C. 6.9 m/s. D. 7.5 m/s. E. 8.1 m/s.
Momentum: What is the magnitude of the momentum of a 0.140 kg baseball traveling at 45.0 m/s?
Fill in the blank(s) with the appropriate word(s).
An electrical device that is "grounded" has
A) no potential difference between it and the ground. B) an infinite potential difference between it and the ground. C) a firm connection to the ground. D) low voltage.