Which of the following waves travels the fastest? A.
Radio wave

B.
Gamma ray

C.
Light wave

D.
None, all forms of EM radiation travel at the same speed

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.