A heat engine has efficiency 25% , the difference b/w source and sink is 75 c" the temperature of source is A 375K B 275K C 300K d273
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Efficiency of a heat pump=(T1-T2)/T1 where T1=source temperature and T2=sink temperature
According to the problem, 25%=75/T1
=>0.25=75/T1
=>0.01=3/T1
=>T1=300K
Answer is option c
Please mark me brainliest.
According to the problem, 25%=75/T1
=>0.25=75/T1
=>0.01=3/T1
=>T1=300K
Answer is option c
Please mark me brainliest.
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