Physics A-Level
λ t₁/₂ = ln 2
What λ t₁/₂ = ln 2 means in Physics A-Level, as defined for OCR.
Definition of λ t₁/₂ = ln 2
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Reference: OCR
The equation relating the decay constant to half-life, where ln 2 is the natural logarithm of 2, approximately 0.693.
Topics that use λ t₁/₂ = ln 2
- Radioactivity (OCR A-Level)
Related terms
- Absorber
- Alpha decay
- Beta-minus decay
- Beta-plus decay
- Carbon-14 and half-life
- Corrected count rate
- Decay constant
- Experimental measurement of half-life
Using λ t₁/₂ = ln 2 in the exam
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