Comedk
Heat And Thermodynamics
COMEDK 2020
MCQ+1 / -02020
If sink is at a temperature of \(-39\Upsilon\)C and source at 0\(^\circ\)C, then efficiency will be
Comedk
COMEDK 2020
If sink is at a temperature of \(-39\Upsilon\)C and source at 0\(^\circ\)C, then efficiency will be