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1st ques.. Pls explain................................
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
Dear student Image is not clear , Please post the complete image. We will happy to help you.Good Luck Cheers
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 .
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