A Battery Has an Unloaded Terminal Voltage of 48 V $\varOmega$

question 2

Multiple Choice

A battery has an unloaded terminal voltage of 48 V.When a load of 15 $\varOmega$ is connected to the battery,the terminal voltage drops to 45.4 V.What is the internal resistance of the battery?

• A)1.0 \(\varOmega\)
• B)1.2 \(\varOmega\)
• C)1.3 \(\varOmega\)
• D)0.86 \(\varOmega\)
• E)0.95 \(\varOmega\)