An index of refraction less than one for a medium would imply
A)
that the speed of light in the medium is the same as the speed of light in vacuum.
B)
that the speed of light in the medium is greater than the speed of light in vacuum.
C)
that the speed of light in the medium is less than the speed of light in vacuum.
D)
refraction is not possible.
E)
reflection is not possible.
B
You might also like to view...
Lenz's Law: A circular coil of copper wire is lying flat on a horizontal table. A bar magnet is held above the center of the coil with its south pole downward. The magnet is released from rest and falls toward the coil. As viewed from above, what is the direction of the current induced in the coil as the magnet approaches the coil?
A. counterclockwise B. clockwise C. No current is induced in the coil. D. An emf but no current is induced in the coil.
On a Hertzsprung-Russell diagram, where would you find stars that are cool and dim?
A) upper right B) lower right C) upper left D) lower left
Text boxes, check boxes, and option buttons are all elements of what type of web tool?
A. forms B. comments fields C. databases D. login pages
How large is the estimated mass of a neutrino?
A) equal to the mass of an electron B) equal to the mass of a proton C) equal to the mass of a neutron D) less than the mass of an electron E) zero