Axis

Radioactivity

becquerelBq

The SI unit of radioactivity: one decay per second.

Dimension
1/T
Canonical signature
T^-1
System
si
Exactness
Exact

Definition record

How this unit is defined

Canonical base
1 Bq = — Hz
Conversion type
linear
Historical notes
Activity is not an absorbed dose; they are distinct dimensions.
Aliases
becquerels

Same dimension

Common conversions

Every conversion routes through the canonical base of the dimension.