A heat pump keeps a room at by absorbing of heat from outside air at each cycle

PHYSICS · Subjective · A Level · Physics · Engineering physics · Engineering physics

Problem

A heat pump keeps a room at

293\,\text{K}

by absorbing

3.5\times10^{4}\,\text{J}

of heat from outside air at

273\,\text{K}

each cycle. Assuming ideal reversible operation, determine the minimum work input required per cycle.