(a) Define one Becquerel.
(b) A radioactive substance disintegrates into two types of daughter nuclei, one type with disintegration constant and the other type with disintegration constant . Determine the half-life of the radioactive substance.
a)
b)
CBSE Class 12 board exams 2025 to have 50% competency-based questions; no change in 10th
CBSE Class 12 board exams 2024 over; expected result date, trends of last 10 years
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now