JEE Main Physics · Nuclei
Integer Half-Life Shortcuts
Integer Half-Life Shortcuts (Nuclei) was asked 2 times in 1 JEE Main shifts, 2022, out of the 42 shifts Lumi analysed. 1 of the 2 had a numerical answer.
- Times asked
- 2
- in 1 shift
- Years
- 2022
- Usual format
- Numerical value
- Calculation
- Pattern
- Occasional
- repeats across shifts
How it is asked
- Time for fractional decay
Difficulty
Easy 2Medium 0Hard 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.
- 28 Jul 2022, Shift 1 · Q48The half life period of a radioactive substance is 60 days. The time taken for th of its original mass to disintegrate will…EasySingle correct
- 28 Jul 2022, Shift 1 · Q52A freshly prepared radioactive source of half life 2 hours 30 minutes emits radiation which is 64 times the permissible safe level. The…EasyNumerical value