A140 b 78 c 186 d 124 which statement is correct? material b is the least dense. material c is the most dense. material a is denser than material d. material d is denser than material a.

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?

The material that keeps its new shape after it is stretched is called?

Infrared radiation has wavelengths that are shorter than visible light is part of the visible light spectrum has wavelengths that are longer than visible light has the same wavelengths as ultraviolet radiation