JEE Main Physics · Nuclei
Statistical Decay Law
Statistical Decay Law (Nuclei) was asked 2 times in 2 JEE Main shifts, 2017–2021, out of the 42 shifts Lumi analysed.
- Times asked
- 2
- in 2 shifts
- Years
- 2017–2021
- Usual format
- Single correct
- Calculation
- Pattern
- Gone quiet
- repeats across shifts
How it is asked
- Time interval between fractional decays
- Time from daughter-to-parent ratio
Difficulty
Easy 0Medium 2Hard 0
Where it sits
Chapter: Nuclei. Topic: Radioactive Decay, 15 questions over 9 ideas.
Other repeat ideas in this topic
Every time it came
All 2 questions
Newest first, each with its options and official answer.
- 25 Jul 2021, Shift 1 · Q5Some nuclei of a radioactive material are undergoing radioactive decay. The time gap between the instances when a quarter of the nuclei…MediumSingle correct
- 2 Apr 2017 (offline) · Q26A radioactive nucleus A with a half life T, decays into a nucleus B. At , there is no nucleus B. At sometime t, the ratio of the…MediumSingle correct