CHAPTER12 Electricity - NCERT
Electricity 203 Table 12.1 Symbols of some commonly used components in circuit diagrams Sl. Components Symbols No. 1 An electric cell 2 A battery or a combination of cells 3 Plug key or switch (open) 4 Plug key or switch (closed) 5 A wire joint 6 Wires crossing without joining 7 Electric bulb or 8 A resistor of resistance R
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