What is the internal resistance of the power supply, Physics

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What is the internal resistance of the power supply

1. A device experiences a voltage drop of 4.0 V across it while a current of 4.0 mA flows through it. How much power does it dissipate?

2. A 72 W light bulb with a resistance of 175 Ω is connected to a power supply with a 117 V. What is the internal resistance of the power supply?

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Physics: What is the internal resistance of the power supply

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Recent Questions Asked Physics

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Request for Solution File

Ask an Expert for Answer!!

Physics: What is the internal resistance of the power supply

Reference No:- TGS0127872

Recent Questions Asked Physics

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