Question

A gas expands from 40 litres to 90 litres
at a constant pressure of 8 atmosphers.
Work done by the gas during the expan-
sion is
1) 4 x 10-4J
2) 4 x 104J
3) 4 x 103J
4) 4 x 102​

Answer 1

Answer:

4*10 POWER 4 J  OR OPTION 2

Explanation: