Physics GCSE
Repeated halving
What Repeated halving means in Physics GCSE, as defined for OCR.
Definition of Repeated halving
Check what you remember
Read the wording for your board, then hide it and explain Repeated halving in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
A useful method is to halve the count rate repeatedly and add the half-life each time until you reach the measured value.
Topics that use Repeated halving
- Radioactive emissions (OCR GCSE)
Related terms
- Absorbing materials
- Alpha emission
- Beta emission
- conservation of charge
- conservation of mass number
- Conventional nuclear notation
- Electron energy levels
- Emission and absorption of electromagnetic radiation
Using Repeated halving in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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