Physics · Nuclear Physics
Consider radioactive decays A → B with decay constant λA, and B → C with decay constant λB. At any time t, the number of nuclides of B is given by (NB)t = λAλB - λA (NA)0 (e-λAt - e-λBt), where (NA)0 is the number of nuclides of A at t = 0. If (T1/2)B > (T1/2)A is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1λBλB - λA
- 2λAλB
- 3λBλA
- 4λAλB - λA✓
Correct answer
λAλB - λA
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Nuclear Physics MCQs →Want more practice questions on Nuclear Physics?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Nuclear Physics