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A three-cell flashlight has 3 batteries in series, each with an emf of 1.5 V. If the bulb has a ...

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A three-cell flashlight has 3 batteries in series, each with an emf of 1.5 V. If the bulb has a ...

A three-cell flashlight has 3 batteries in series, each with an emf of 1.5 V. If the bulb has a resistance of 50 Ω, what current flows when the flashlight is operating? (Assume the internal resistance of the batteries is negligible.)

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30 mA

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10 mA

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27 mA

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90 mA

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11 A

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College Physics

Edition: 5^th

Author: Giambattista

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