One प्रति सेकंड is the dimensional expression of radioactivity, numerically के बराबर the becquerel, representing the number of nuclear disintegrations occurring each second.
बेक्वेरेल
The becquerel SI की मात्रक है radioactivity, defined as one nuclear decay प्रति सेकंड. के नाम पर Henri Becquerel, it replaced the curie as the standard unit of radioactive decay rate.