Abattery contains two metals that have different tendencies to attract electrons. if one is lithium with an electron affinity of ? 3.05, and the other is zinc with an electron affinity of ? 0.76, describe how the electrons will flow. then, describe how you could make this an even stronger battery

Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.