Sagot :
Answer:
the THIN WIRE, inside a light bulb resists the flow of current throught it. when ELECTRICITY is passed through the bulb, the filament becomes HOT AND GLOWS BRIGHTLY. to prevent the filament BURNING away completely, the glass filled with a mixture of inert gases (usually argon and nitrogen). the filament in most light bulb is made of TUGNSTEN
Explanation: