Pressure exerted by a perfect gas is equal to ……. - Vidyadip

MCQ

Pressure exerted by a perfect gas is equal to …….

A
mean kinetic energy per unit volume
B
half of mean kinetic energy per unit volume
C
one-third of mean kinetic energy per unit volume
✓
two-thirds of mean kinetic energy per unit volume

✓

Answer

Correct option: D.

two-thirds of mean kinetic energy per unit volume

two-thirds of mean kinetic energy per unit volume
Solution :
$P =\frac{2}{3} K . E$.

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