Physics (NTSE/Olympiad)  

1. Electricity

Electric Symbols

Electric Symbols
Many different kinds of equipments or components are used in setting up electrical circuits. To draw the diagrams of electrical circuits on paper these equipments/components are shown by their symbols. Here are some symbols used in the electric circuit diagrams.
S. No Components Symbols
1 Electric cell
2 Battery
3 Plug Key (Switch Open)
4 Plug Key (Switch Closed)
5 A Wire Joint
6 Wires Crossing Without Joining
7 Electric Bulb
8 A Resistor Of Resistance R
9 Variable Resistance Or Rheostat
10 Ammeter
11 Voltmeter
12 Fuse

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