Physics

Problem

A cyclic heat engine absorbs

Q_H = 2000\,\text{J}

of heat from a hot reservoir and produces

W = 600\,\text{J}

of work. According to the Second Law, the minimum heat that must be rejected to the cold reservoir is: a)

1200\,\text{J}

1400\,\text{J}

600\,\text{J}

0\,\text{J}