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what is electric current? its equation,unit and dimension? |
| An electric current is a flow of electric charge. Electric charge flows when there is voltage present across a conductor. In electric circuits this charge is often carried by moving electrons in a wire. It can also be carried by ions in an electrolyte, or by both ions and electrons such as in a plasma. electric current Symbol: I Dimension:Q/T Measurement Unit: ampere Unit Equation: c /sec |
