A) the source is increased by \[50{}^\circ C\]
B) the sink is decreased by \[50{}^\circ C\]
C) source is increased by \[25{}^\circ C\] and that of sink is decreased by \[25{}^\circ C\]
D) both source and sink are decreased by \[25{}^\circ C\] each
Correct Answer: B
Solution :
[b] \[\frac{{{T}_{1}}-{{T}_{2}}}{{{T}_{1}}}\] is maximum in case [b].You need to login to perform this action.
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