If the index of refraction of water is 1.33 and Glass is 1.5 this means A. Light travels faster in glass

B. Light travels same speed in both water and glass

C. Light travels slower in water

D. Light travels faster in water

An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above