Flag Thermal Physics> 1st ques.. Pls explain......................
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1st ques..
Pls explain................................

muskan , 6 Years ago
Grade 12
anser 3 Answers
Arun
Dear Muskan
 
Image is not clear. Please check and repost this. You can also post language here and image in attachment.
I will be happy to help you
Last Activity: 6 Years ago
Vikas TU
Dear student 
Image is not clear , 
Please post the complete image. 
We will happy to help you.
Good Luck 
Cheers 
Last Activity: 6 Years ago
Ayush_Deep
Dear friend image is totally clear ,they are just making excuses.
The correct answer is option 4. In first case positive work is done 
In 2 case negative work is done . and in 3 case w=0.
As we know Q=U+W
Heat capacity of case 1 will be more than 3 
Heat capacity in case 2 will be less than case 3 .
ApprovedApproved
Last Activity: 6 Years ago
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