Light consisting of a mixture of red and blue light enters a 40°, 70°, 70° prism along a line parallel to the side opposite the 40° vertex. The index of refraction of the prism material for blue light is 1.530,
and for red light it is 1.525. What is the angle between the two emerging beams of light?
A)
0.5°
B)
0.9°
C)
0.1°
D)
0.3°
E)
0.7°
D
You might also like to view...
Light from an incandescent wire travels through a cool gas and is then dispersed into a(n) ______________ spectrum
Fill in the blank(s) with correct word
From 1979 to 1999 Pluto was closer to the sun than
a. Earth. b. Uranus. c. Neptune. d. Saturn. e. Jupiter
Monochromatic light (? = 500 nm) is incident on a soap bubble (n = 1.40). What is the wavelength of the light (in nm) in the bubble film?
A. 255 B. 500 C. 700 D. 357 E. 422
A solar-mass star will evolve off the main sequence when
A) it loses all its neutrinos, so fusion must cease. B) it completely runs out of hydrogen. C) it builds up a core of inert helium. D) it explodes as a violent nova. E) it expels a planetary nebula to cool off and release radiation.