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Symbols of Electric Components

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Question

State the function of each of the following in an electric circuit and draw its symbolic representation: Switch and Cell

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Solution

Switch is used to put the circuit on and off.

The figures show the symbol of a switch when it is open and when it is closed.

2. Cells are used as a source of electricity. A positive terminal is represented by a long vertical line and the negative terminal is represented by the short vertical lie.

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Symbols of Electric Components

Standard VII Physics

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