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Suppose you put a 100 W light bulb in a
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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asked by
exo-L
750 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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12 views
Physics: For a 225-watt bulb, the intensity I of light in lumens at a distance of x feet is I=225/x^2.
a. What is the intensity
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asked by
Sandra
750 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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asked by
jamie
562 views
The intensity I of light bulb measured in watts per square meter (w/m^2), varies inversely as the square of the distance d from
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asked by
Ann
5,181 views
Suppose that the light bulb in the figure is a 61.8-W bulb with a resistance of 218 Ω. The magnetic field has a magnitude of
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asked by
Elizabeth
525 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 answer
asked by
michelle
607 views
Suppose you have a 10 watt fluorescent light bulb. If this light bulb is 6 % efficient in turning electricity into light, then
1 answer
asked by
Jazmin
561 views
Suppose that the certain lifetimes of a certain light bulb are normally distributed with μ=1500 hours and σ=200. Find the
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asked by
Yenny
826 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 answer
asked by
Jiji
833 views