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an ideal heat engine exhausting heat at 77°C is to have a 30% efficiency. it must take heat at\t127°C\t227°C\t327°C\t673°C

Mahathi , 7 Years ago
Grade 12
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Vasanth SR

Last Activity: 7 Years ago

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most scoring topics for neet?for all the subjects : chemisrtry,biology and physics
AIIMS MBBS
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