Question

Two moles of an ideal monoatomic gas are taken around a cycle ABCA as shown in the figure. The work done during the cycle is ______.

पर्याय

• zero

•  `"PV"/2`

• PV

• 2PV

Answer 1

Two moles of an ideal monoatomic gas are taken around a cycle ABCA as shown in the figure. The work done during the cycle is `"PV"/2`.

Explanation:

Work done = Area of triangle

= `1/2 xx "AC" xx "AB"`

= `1/2 xx "V" xx "P"`

= `"PV"/2`