Electromagnetic Waves, Reflection, Refraction

Light entering a new medium at an angle will change direction because it changes ___.

Select all that are TRUE about Reflection & Refraction.

A ray of light in oil (n = 1.75) is angled at 25° to the normal when it encounters a layer of water, where it makes an angle of 33.8° to the normal in the water. The index of refraction of water is ___.

Order these radiant energy forms from least energy to most energy

In a vacuum/empty space, the speed of light...

Two polarizing filters are set up so the transmitted light is at a maximum intensity.

Through which angle should polariser 2 be rotated so that no light is transmitted?

Solve this problems using the equation:

c = λ·f

If an AM radio station broadcasts at

9.95 x 10⁵ Hz, what is the wavelength of this radiation?

What is the angle of incidence?

If light moves at 1.24×10⁸ m/s in diamond, the index of refraction of diamond is ___.