3. Order the following electromagnetic radiations with respect to theincrease of frequency: UV, MW, IR, Vis, X rays, Gamma rays, Radiowaves. (10%)

5. One mole of an ideal monatomic gas initially at STP experiences areversible process in which the volume is doubled. The nature of theprocess is unspecified, but H is 500 cal and q is 400 cal. Calculate theinternal energy (E) and work (w) for the process. (R:~2.0 cal/K) (10%)