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| Tutorial ID | Title | Tutorial | Video Tutorial | Revision Notes | Revision Questions | |
|---|---|---|---|---|---|---|
| 21.1 | Elementary Particles |
1.What are the maximum orbital numbers (n, l, m and s) possible in a neutral chlorine Cl-17 atom?
Correct Answer: B
2. Using the Heisenberg's Uncertainty Principle relation, determine the lifespan of particles that have an energy of 600 MeV. (1 eV = 1.6 × 10-19 J; h = 6.626 × 10-34 J · s).
Correct Answer: A
3. What is the energy of elementary particles that have an average lifespan of 2.2 μs? (h = 6.626 × 10-34 J · s; 1 μs = 10-6 s).
Correct Answer: D
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