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A 100W light bulb is

A 100W light bulb is left on for 10hrs. Over this period of time how much energy is used by the bulb?am i doing this right? my
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2. asked by Physics
3. 2,673 views
A 100W light bulb is left on for 10hrs. Over this period of time how much energy is used by the bulb?am i doing this right? my
1. 1 answer
2. asked by natali
3. 572 views
A typical light bulb is 2% efficient. It means that only 2% of electric energy is converted into visible electromagnetic
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2. asked by april
3. 633 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. 768 views
While shopping for light bulbs, which information would describe the efficiency of the bulb? (1 paint)how many watts of power
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2. 25 views
You are in the lab with a 10 V battery. You have a 10 W light bulb and you want to put 1/2 A of current through the light bulb
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2. asked by jamie
3. 579 views
You are in the lab with a 10 V battery. You have a 10 W light bulb and you want to put 0.75 A of current through the light bulb
1. 1 answer
2. asked by michelle
3. 631 views
a) a flashlamp bulb is marked '2.5V,0.30A' and has to be operated from a dry battery of e.m.f 3.0V for the current p.d. of 2.5V
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2. asked by Bimbo
3. 554 views
A light bulb is wired in series with a 133-Ω resistor, and they are connected across a 120-V source. The power delivered to the
1. 3 answers
2. asked by joe
3. 800 views
A light bulb is wired in series with a 142 resistor, and they are connected across a 120 V source. The power delivered to the
1. 1 answer
2. asked by Jiji
3. 848 views