๐ŸŽกap physics 1 review

Weak Nuclear Force

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 weak nuclear force is one of the four fundamental forces in nature that governs interactions between subatomic particles. It is responsible for certain types of radioactive decay and plays a role in the fusion reactions happening inside stars.