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Electric Currents and its Effects, Symbols of Electric Components, Heating…
Electric Currents and its Effects
Circuit
Open Circuit
Closed Circuit
A closed body through which electrons flow is called a circuit
Symbols of Electric Components
Electric Cell
Terminals of a cell
Negative - | Positive +
Electric bulb
In a bulb there is a thin wire called filament which glows when an electric current passes through it
Switch
Battery
Combination of two or more cells
Wire
Heating of electric wire
Heating effect of electric current
Element
Fuse
MCB
Material
Length
Thickness
Types of bulbs
LED
CFL
Incandescent bulbs
Magnetic Effects of Electric Current
Deflection of compass needle
Electro Magnet
Electric Bell
