a bulb has a filament which turn red hot an electric power is applied to it, and this red hot glow gives us light .A bulb is said to be fused when the filament breaks and circuit is so longer complete to make the bulb glow when electric power is applied.
A bulb has a filament (made of tungsten) which turns red hot when electric power is applied to it, and this red hot glow gives us light. A bulb is said to be fused when the filament breaks and the circuit is no longer complete to make the bulb glow when electric power is applied.
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Answer:
a bulb has a filament which turn red hot an electric power is applied to it, and this red hot glow gives us light .A bulb is said to be fused when the filament breaks and circuit is so longer complete to make the bulb glow when electric power is applied.
ANSWER
A bulb has a filament (made of tungsten) which turns red hot when electric power is applied to it, and this red hot glow gives us light. A bulb is said to be fused when the filament breaks and the circuit is no longer complete to make the bulb glow when electric power is applied.