๐Ÿงฒap physics 2 review

Carnot Cycle

Written by the Fiveable Content Team โ€ข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโ€ขWritten by the Fiveable Content Team โ€ข Last updated September 2025

Definition

The Carnot Cycle is a theoretical thermodynamic cycle that consists of four reversible processes: two isothermal processes and two adiabatic processes. It is used as a benchmark for the maximum efficiency that any heat engine can achieve.