Which one is greater than a liter? kiloliter? milliliter? megaliter? centiliter? deciliter? nanoliter?

What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.