wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

3 moles of an ideal monoatomic gas performs ABCDA cyclic process as shown in figure below. The gas temperature are TA=400K,TB=800K,TC=2400K and TD=1200K. The work done by the gas is (approximately) (R=8.314J/moleK):
1166377_9d740a67924846c5946f9b435918777b.png

A
10kJ
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
20kJ
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
40kJ
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
100kJ
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 10kJ
ForprocessAB:w=0ForprocessBC:w=nRΔT=3×R×[2400800]=3×R×1600=4800RForprocessCD:w=0ForprocessDA:w=3R[4001200]=2400RTotalwork=2400R=2400×253J=800×25J=10KJ
Hence,
option (A) is correct answer.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
First Law of Thermodynamics
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon