A refrigerator removes of heat from its cold compartment during each cycle

PHYSICS · Single correct · CBSE · Physics · Thermodynamics · Thermodynamics

Problem

A refrigerator removes

400\,\text{J}

of heat from its cold compartment during each cycle. If its COP is 4, the mechanical work required per cycle is (a)

1600\,\text{J}

(b)

80\,\text{J}

(c)

100\,\text{J}

(d)

133\,\text{J}