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There are electrons in the filament of the ac lamp

There are electrons in the filament of the ac lamp in your bedroom. When you turn on the lamp and it glows, the glowing comes
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2. asked by Jim
3. 564 views
There are electrons in the filament of the ac lamp in your bedroom. When you turn on the lamp and it glows, the glowing comes
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2. asked by Jim
3. 1,167 views
The lowest resistance in a common electric circuit containing a common lamp is in which of these A) connecting wires.B) Both of
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2. asked by Christy
3. 1,041 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. 487 views
A filament lamp-cost- 80p effiency- 0.2 expected life- 1000 hours a compact fluorescent lamp (CFL)- cost- £3.00 effiency- 0.8
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2. asked by 4611star
3. 946 views
1A)A filament lamp- cost- 80p effiency- 0.2 expected life- 1000 hours a compact fluorescent lamp (CFL)- cost- £3.00 effiency-
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2. asked by 4611star
3. 524 views
filament lamp:cost-80p efficiency-0.2 expected life- 1000 hours compact fluorescent lamp (CFL): cost- £3.00 efficiency-0.8
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2. asked by sam
3. 496 views
Describe the spectrum of the light from a fluorescent lamp and from an incandescent (tungsten filament) lamp, and try to explain
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2. asked by Jon
3. 1,412 views
A lamp filament is made of tungsten. Why do we get a continuous spectrum rather than a tungsten line spectrum when light from an
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2. asked by shelly
3. 1,356 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. 524 views