Which way does light bend when traveling from glass to air?

a. toward the normal
b. away from the normal
c. it does not bend

Modern physics a photon emitted from an excited hydrogen atom has an energy of 3.02 electron volts. which electron energy-level transition would produce this photon? a. n=1 to n=6 b. n=2 to n=6 c. n=6 to n=1 d. n=6 to n=2 i chose b but the correct answer is d can someone tell me why? and what's the difference?

The substances that are necessary for producing of certain hormones and that store and transport vitamins

Convection occurs when thermal energy is transferred by the movement of