The distance shown in the diagram is know as the

Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?