Internal Battery Resistance: When a 20

question 38

Multiple Choice

Internal battery resistance: When a 20.0-ohm resistor is connected across the terminals of a 12.0-V battery, the voltage across the terminals of the battery falls by 0.300 V. What is the internal resistance of this battery?

• A) 3.60 Ω
• B) 1.56 Ω
• C) 0.98 Ω
• D) 0.30 Ω
• E) 0.51 Ω

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