Physics

Radioactive source activity

Radioactive source activity is a physical quantity describing the state, motion, or interaction of a system.

FreeOnlineNo sign-up
A = λN

What it means

Radioactive source activity is a physical quantity describing the state, motion, or interaction of a system.

How it works and where it is used

Use this calculation for estimating radioactive decay, activity, mass defect, and nuclear binding energy.