Waves

Question 1

wave speed (m/s)

Answer 1

frequency (Hz) x wavelength (m)

Question 2

refractive index I

Answer 2

speed of light in a vacuum (3.0x₁₀⁸) / speed of light in the material

Question 3

refractive index II

Answer 3

1 / sin(critical angle[°])

Question 4

refractive index III

Answer 4

sin(angle of incidence[°]) / sin(angle of refraction[°])