A prism has a vertex angle of 60° and an index of refraction of 1.52. What is the minimum angle of incidence, measured away from the vertex, for a ray of light to emerge from the other side of the prism?
A)
25.6°
B)
38.7°
C)
29.4°
D)
32.1°
E)
33.3°
C
You might also like to view...
Globular clusters are too small to have black holes at their center
Indicate whether the statement is true or false
A ball is tossed vertically upward. When it reaches its highest point (before falling back downward)
A) the velocity, acceleration, and the force of gravity on the ball all reverse direction. B) the velocity and acceleration reverse direction, but the force of gravity on the ball remains downward. C) the velocity is zero, the acceleration is zero, and the force of gravity acting on the ball is directed downward. D) the velocity is zero, the acceleration is directed downward, and the force of gravity acting on the ball is directed downward. E) the velocity is zero, the acceleration is zero, and the force of gravity acting on the ball is zero.
A temperature of degrees 250 Celsius is equivalent to _____ degrees Fahrenheit
a. –9.4 b. 482.0 c. 121.1 d. –23.0
An n-type semiconductor is produced by doping Group IV silicon with 1×1022 atoms/m3 of Group V antimony. Assume that the semiconductor is at room temperature, and that this semiconductor is in the extrinsic range of operation.
(a) What is the density of electrons in the conduction band? (b) Calculate the room-temperature electrical conductivity for this semiconductor.