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Physics 9 Online
OpenStudy (anonymous):

what is a charge need defination other than wikipedia

OpenStudy (anonymous):

a body i determined to have a charge only when itshow repulsion as we know nuetral body also show attractive force but nvr show repulsion so we can say repulsion is a charachteristic of charge

OpenStudy (fretje):

one can not observe charges directly, it is a concept invented in physics to help understand experiments with matter.

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