Which electron configuration represents the atom with the largest atomic radius? a.1s1 b.1s22s2 c.1s22s1 d.1s22s22p1?

Aballet student who learns with the of his instructor is demonstrating learning.

Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105° from an earthquake’s epicenter. c. travel through solids and liquids. d. only affect coastal regions.

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?