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Definition
| the SI unit for measuring electric current |
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Definition
| an electric current that periodically reverses its direction |
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Definition
| an instrument that measures electric current in amperes or milliamperes |
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Definition
| a combination of two or more electric cells |
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Definition
| the flow of positive charges in a circuit, which is opposite in direction to the flow of electron: from the positive terminal to the negative terminal of the energy source |
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Definition
| a diagram that uses a set of standard symbols to represent the components in an electric circuit |
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Definition
| controlled flow of electric charges in a circuit |
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Definition
| an electric current that flows in one direction only through an electric circuit |
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Definition
| a flow of electric charges though an electric circuit; measured in amperes; the symbol is I |
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Definition
| the direction that electrons move in an electric circuit: from the negative terminal to the positive terminal of the energy source |
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