Physics A-Level
Lepton charge
What Lepton charge means in Physics A-Level, as defined for OCR.
Definition of Lepton charge
Check what you remember
Read the wording for your board, then hide it and explain Lepton charge in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
The electron has charge −1, the positron +1, and neutrinos zero.
Topics that use Lepton charge
- Fundamental particles (OCR A-Level)
Related terms
- Anti-quark charge reversal
- Baryon number and strangeness
- Baryons
- Charge from quark content
- Conservation of charge
- Conservation of lepton number
- Equation balancing as a validity test
- Fractional quark charge
Using Lepton charge in the exam
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