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in refrigerator T2 is always less than T1 as it take heat from lower temperature T2 to higher temperature T1.so in problems shouldn’t we take T1 as higher temperature and T2 as lower temperature if source and sink is not mentioned.and what if source and sink is mentioned,which is T1 and T2

in refrigerator T2 is always less than T1  as it take heat from lower temperature T2 to higher temperature T1.so in problems shouldn’t we take  T1 as higher temperature and T2 as lower temperature if source and sink is not mentioned.and what if source and sink is mentioned,which is T1 and T2

Grade:11

1 Answers

SarfarazKhan
40 Points
2 years ago
By default we are supposed to consider T1 Temperature which is of the source. Whether it being higher or lower than sink. Similarly T2 temperature of the sink.

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