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Class 12 Physics (India)
Course: Class 12 Physics (India) > Unit 13
Lesson 3: Half life and decay rate- Half-life and carbon dating
- Half-life (qualitative)
- Worked example: Half-life
- Half life (intermediate)
- Exponential decay formula proof (can skip, involves calculus)
- Activity and Mean life
- Exponential decay problem solving
- More exponential decay examples
- Half-life plot
- Worked example: Fraction of undecayed nuclei
- Exponential decay and semi-log plots
- Atomic nucleus questions
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Worked example: Fraction of undecayed nuclei
In this video, we calculate the fraction of undecayed nuclei, of known half-life, at a given time.
Created by Vibhor Pandey.