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| Front | ET State what is meant by an isotope (2): |
| Back | (Variations of nuclei with the) same number of protons, different number of neutrons |
| Term | An ohm: |
| Definition | The reistance of a component through which 1 amp of current flows when a pd of 1V is across it |
| Front | Current and coils and pd ideal transformer equation: |
| Back |
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