Efficiency of Carnot engine is `100%` if

The efficiency of a Carnot engine is 1/2. If the sink temperature is reduced by 100^@ C , then engine efficiency becomes 2/3. Find the source temperature and sink temperature.

Under what conditions can the efficiency of a Carnot engine be 100%?

Source temperature of a carnot engine is 127 celsius if efficiency of carnot engine is 60% then find sink temperature

Efficiency of a Carnot engine is large when

For which combination of working temperatures the efficiency of Carnot’s engine is highest

Why is the efficiency of a carnot's engine not 100%?

Under which ideal condition, the efficiency of a carnot engine become 100% ?