Huygen's principle states that
1.there is a secondary rainbow with the spectral colors reversed from the primary rainbow.
2.light has properties of both waves and particles.
3.all points on a wave front can be taken as point sources of secondary spherical wavelets which construct the new position of the wave front as time passes.
4.rainbows are a result of dispersion.
Question 2A semicircular piece of glass has a beam of light entering the curved surface from air and then striking the flat surface at an angle of incident . What is the critical angle in the glass if the glass has an index of refraction 1.50 or 3/2?
Wound healing by secondary intention.
The United States is the most racially– ethnically diverse society in the world. This can be our ...
Secondary syphilis rash.
The primary and secondary adaptive responses.
Incidence of acute hepatitis B in the United States, 1980–2008.
Secondary growth