IB Physics HL E.3.20 Decay constant meaning Question Bank
Practise IB Physics HL E.3.20 by applying decay constant meaning concepts to exam-style physics questions.
- Syllabus
- First assessment 2025
- Course
- Physics HL
- Level
- HL
Exam points
- identify the relevant physical quantity, model or diagram
- apply the correct equation and units to the evidence
- justify the result using conservation laws, fields or energy relationships
E.3.20 (HL)—Decay constant meaning question 1
[Maximum number: 2]
State what is meant by decay constant.
probability of decay of a nucleus OR the fraction of the number of nuclei that decay in one／the next second OR per unit time
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