A 120 V Battery Is Placed Across a 4 $\Omega$ ResistorIf the Current Through the Resistor Is 2

question 66

Multiple Choice

A 12.0 V battery is placed across a 4.00 $\Omega$ resistor.If the current through the resistor is 2.80 A,what is the internal resistance of the battery?

• A) 0.200 \(\Omega\)
• B) 0.290 \(\Omega\)
• C) 4.29 \(\Omega\)
• D) 3.71 \(\Omega\)
• E) 0.800 \(\Omega\)