If $110$ J of heat are added to a gaseous system, whose internal energy is $40$ J, then the amount of external work done is?

40

No worries! We‘ve got your back. Try BYJU‘S free classes today!

70

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

110

No worries! We‘ve got your back. Try BYJU‘S free classes today!

150

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $70$ J
We have, $Δ Q = Δ U + Δ W$
Here, $Δ Q = 110 J, Δ U = 40 J$
$∴ Δ W = 70$ J.

Suggest Corrections

Similar questions

If the heat 110 J is added to a gaseous system and it acquires internal energy of 40 J, then the amount of internal work done is

110 J

40 J

110 j

40 J

Join BYJU'S Learning Program