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The heat energy absorbed by a system in going through a cyclic process shown in figure is A. `10^(3)pi" Joule"`B. `-10^(2)pi" Joule"`C. `10^(2)pi" Joule"`D. `-10^(7)pi" Joule"` |
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Answer» Correct Answer - A Let velocity of `m_(1)` just after collision is slightly greater than `m_(2)` and is in opposite direction. `m_(1)v=-m_(1)v_(1)+m_(2)v_(1),e==(2v_(1))/(v)` for limiting condition `(m_(1))/(m_(2))lt(e)/(2+e)` |
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