If the angle of incidence is 35 degree, what is the angle of reflection?

Determine the maximum r-value of the polar equation r =3+3 cos 0

An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45∘. what percentage of the initial intensity is transmitted by the system?

The softest and hardest minerals are: softest hardest