Pressure exerted by a perfect gas is equal to
A. mean K.E. per unit volume.
B. half of mean K.E. per unit volume.
C. one-third of mean K.E. per unit volume.
D. two-third of mean K.E. per unit volume.
Answer:D
Pressure exerted by a perfect gas is equal to
A. mean K.E. per unit volume. B. half of mean K.E. per unit volume. C. one-third of mean K.E. per unit volume. D. two-third of mean K.E. per unit volume.