Question $18$

$1$ pts

A ide$$ reversible engine takes in $5$ kJ of energy via heat transferred in from a $500$ K burner and exhausts heat at $300$ K during each closed cycle in the PV plane.

The amount of heat exhausted at $300$ K each cycle is

$3$ kJ $.$

$2$ kJ$.$

Not enough information is given to answer this question.

$5$ kJ $.$

$0$ kJ $($it$\text{'}$s a closed cycle$).$