Cold plasma used in TVs is different from the solar plasma because .

A. it has much less kinetic energy than solar plasma

B. it has much more kinetic energy than solar plasma

C. it is made from ionized gas, while solar plasma is not

D. it is not made from ionized gas, while solar plasma is

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.