Draw the circuit symbols for any three of the following electronic components:
i) Bulb,
(ii) Battery,
(iii) Switch,
(iv) Variable resistor. - Leaving Cert Engineering - Question c - 2012
Question c
Draw the circuit symbols for any three of the following electronic components:
i) Bulb,
(ii) Battery,
(iii) Switch,
(iv) Variable resistor.
Worked Solution & Example Answer:Draw the circuit symbols for any three of the following electronic components:
i) Bulb,
(ii) Battery,
(iii) Switch,
(iv) Variable resistor. - Leaving Cert Engineering - Question c - 2012
Step 1
Bulb
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Answer
The circuit symbol for a bulb is typically drawn as a circle with a small cross inside it,
indicating the filament. This symbol represents the light-emitting component in a circuit.
Step 2
Battery
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Answer
The symbol for a battery consists of two parallel lines, one longer than the other.
The longer line represents the positive terminal while the shorter line represents the negative terminal.
Step 3
Switch
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Answer
The switch symbol is drawn as a straight line with a break in the middle,
indicating the open position. It can also show a lever to indicate a toggle switch.
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