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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. 5,532 views
A conventinal light bulb is rated at 240 V (100 W).Ligths is emitted when the filament of the bulb gets whites hot.How many
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2. asked by Fanih
3. 592 views
he current in a 100 watt lightbulb is 0.840 A. The filament inside the bulb is 0.140 mm in diameter.a) What is the current
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2. asked by elena
3. 652 views
What is the potential difference across a tungsten filament in a 100 W light bulb if the resistance in the filament is 144 Ω
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2. asked by Anonymous
3. 192 views
A 346 W bulb and a 173 W bulb are bothdesigned to operate at standard household voltage of 120 V. Determine which bulb has the
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2. asked by Anonymous
3. 604 views
Calculate the electric power which must be supplied to the filament of of a light bulb operating at 3000K. The total surface
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2. asked by christ
3. 1,100 views
The typical resistance of the tungsten filament of a 60 watt incandescent light bulb when it is turned off is 24 ohms and its
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2. asked by Joseph
3. 2,060 views
Electric bulb is Marked 60 watts 120 volt what is the resistance of filament of bulb
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2. asked by Sunny
3. 5,608 views
The element in an incandescent light bulb that releases light energy is _____.I think its C a thin tungsten filament. Am i
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2. asked by :)
3. 1,072 views
Two light bulbs are connected in series. The resistance of the filament of the first light bulb is 230Ω. The potential
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2. asked by exo-L
3. 766 views