A carnot engine takes in `1000 K cal` of heat from a reservoir at `627^(@)C` and exhausts
Channel: Doubtnut
Date: 2020-08-02

A carnot engine takes in `1000 K cal` of heat from a reservoir at `627^(@)C` and exhausts heat to sink at `27^(@)C`. What is its efficiency? What is useful work done//cycle by the engine.