What is the unit of the physical quantity, (Radioactive) Activity?
- Aradian
- Bbecquerel
- Csteradian
- Dkelvin
Solution & Step-by-step Explanation
The SI unit of radioactivity (or radioactive activity) is the becquerel (), named after Henri Becquerel. One becquerel is defined as the activity of a quantity of radioactive material in which one nucleus decays per second.