1. Fill in the blanks
is used to make or break the circuit
is a portable source of electric current
The SI unit of electric current is
d. If the filament is broken, the circuit becomes
The filament of a bulb is made of
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SWITCH is used to make or break the circuit.
DRY CELL OR A BATTERY is a portable source of electric current.
AMPERE (A).
If the filament is broken, the circuit IS NOT COMPLETED, HENCE CURRENT CAN NOT FLOW.
The filament of a bulb is made up of TUNGSTEN.
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