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

In a Carnot engine, when T2=0C and T1=200C, its efficiency is η1 and when T1=0C and T2=200C, Its efficiency is η2, then what is η1η2


A

0.577

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

0.733

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

0.638

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

Can not be calculated

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

The correct option is A

0.577


η=1T2T1=T1T2T1η1=(473273)473=200473

and η2=27373273=200273

So required ratio η1η2=273473=0.577


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Relation between MA and VR
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon