Why does the filament glow

Why does the filament glow more brightly as the electric current in a lightbulb is increased?The glow is dependent on two
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2. asked by Megan
3. 504 views
Does a light bulb glow because....a) there is burning inside b) an electric current glows c) the filament is hot d) a very small
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2. asked by dave
3. 964 views
The charge per unit length on a long, straight filament is -87.0 µC/m.(a) Find the electric field 10.0 cm from the filament.
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2. asked by preya
3. 768 views
The charge per unit length on a long, straight filament is -87.0 µC/m.(a) Find the electric field 10.0 cm from the filament.
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2. asked by priya
3. 603 views
The charge per unit length on a long, straight filament is -87.0 µC/m.(a) Find the electric field 10.0 cm from the filament.
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2. asked by vishal
3. 763 views
The charge per unit length on a long, straight filament is -87.0 µC/m.(a) Find the electric field 10.0 cm from the filament.
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2. asked by vishal
3. 561 views
The charge per unit length on a long, straight filament is -87.0 µC/m.(a) Find the electric field 10.0 cm from the filament.
1. 1 answer
2. asked by vishal
3. 2,292 views
A 40 W (120V) light bulb has a tungsten filament of thickness 0.035 mm. The filament's operating temperature is 1500 degrees C.P
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2. asked by JOTHEY
3. 5,572 views
How do neon lights work?a solid is heated with electricity UV light causes powder to glow electric discharges through gases a
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2. asked by mir
3. 115 views
A 100W incandescent lamp of filament area 45 mm^2, emits all its energy by radiation into the surrounding space of room at 22C.
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2. asked by Tsunayoshi
3. 529 views