If you want to make a strong battery, should you pair two metals with high electron affinities, low electron affinities, or a mix? explain your answer.

Two polarizers are oriented at 24.0∘ to one another. light polarized at a 12.0-degree angle to each polarizer passes through both. what is the transmitted intensity (%)?

An electron is traveling with initial kinetic energy k in a uniform electric field. the electron comes to rest momentarily after traveling a distance d. (a) what is the magnitude of the electric field

Name three populations commonly found in a prairie system