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A flashlight has a filament with a resistance of 9.8 Ohms. If the batteries provide 3.0 V, what is the current through the filament?
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Jun 3, 2016
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A flashlight has a filament with a resistance of 9.8 Ohms. If the batteries provide 3.0 V, what is the current through the filament?
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Jack Flamp
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Current = (voltage) / (resistance)
Current= (3.0volts) / (9.8 ohms) =
0.306 ampere
= 306 milliamperes (mA)
JRunner
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Jun 9, 2016
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