Nuclei – JEE Main Previous Year Questions (2017–2019)
All 2 JEE Main previous-year questions from Nuclei (Physics), 2017–2019, taken from 2 papers. Practise them together in one test with the official marking and answer key, then review every answer.
▶ Practise all 2 questionsAll JEE Main chapters
Nuclei questions by paper
| Paper | Questions |
|---|---|
| JEE Main 2019 9 Jan Shift 1 | 1 |
| JEE Main 2017 Set B (offline) | 1 |
Sample questions
- JEE Main 2019 9 Jan Shift 1
A sample of radioactive material A thathas an activity of 10 mCi 1 Ci 1010 decays has twice the number of nuclei as another sample of a different radioactive material… - JEE Main 2017 Set B (offline)
A radioactive nucleus A with a half life decays into a nucleus At 0 there is no nucleus At sometime the ratio of the number of to that of A is 0.3 Then tis given by 1…
Question text shown from the scanned paper; open the test to see each question exactly as printed.
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