A beam of light in water (or refractive index of 1.33{“version”:”1.1″,”math”:”1.33″}) enters a zircon slab (of refractive index 1.92{“version”:”1.1″,”math”:”1.92″}) at an angle of incidence of 50.0°{“version”:”1.1″,”math”:”50.0°”}. What is the angle of refraction in the zircon?

What is Brewster’s angle for an air-sapphire (n=1.77{“version”:”1.1″,”math”:”n=1.77″}) surface?

A metal rod with the length of 3.0 m moves at 5.2 m/s in a region where the vertical component of the magnetic field is 0.75 T. What emf would be developed in this rod?

Which one of the following types of electromagnetic waves travels through space the fastest?

The magnetic flux through a coil changes from 2.0×10-5   T·m2{“version”:”1.1″,”math”:”2.0×10-5   T·m2″}   to   6.0×10-5  T·m2{“version”:”1.1″,”math”:”6.0×10-5  T·m2″}  in 0.20 s{“version”:”1.1″,”math”:”0.20 s”}. What emf is induced in this coil?

In a two-slit experiment, a fifth-order bright fringe is observed at an angle of 3.0°{“version”:”1.1″,”math”:”3.0°”} away from the centerline. If the wavelength of light is 550 nm{“version”:”1.1″,”math”:”550 nm”}, how far apart are the two slits?

Light of wavelength 470 nm{“version”:”1.1″,”math”:”470 nm”} in air enters a material of refractive index 2.16{“version”:”1.1″,”math”:”2.16″}.

SETI, the Search for Extraterrestrial Intelligence, listens to a range of frequencies referred to as the Water Hole. Hydrogen atoms have the lowest frequency within the Water Hole at 1420 MHz. What is the wavelength for this frequency? The speed of light is 3.00 x 108 m/s. M=106

How far does a beam of light travel in 5 s{“version”:”1.1″,”math”:”5 s”}?    (c=3×108 m/s{“version”:”1.1″,”math”:”c=3×108 m/s”})

Diamond has an index of refraction of 2.42. What is its critical angle if it is in air?