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30 November, 20:52

In the circuit diagram, what does the symbol made of two long lines and two short lines with a positive and a negative sign at each end represent? a source of electrical energy an electrical conductor an electrical resistor a closed switch

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  1. 30 November, 21:02
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    For those seeking for the answer, its a source of electrical energy.
  2. 30 November, 21:14
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    Former principles of electric potential difference, current and resistance will be ... In both cases, the long line is representative of the positive terminal of the energy source and the short line represents the negative terminal. A straight line is used to represent a connecting wire between any two components of the circuit.
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