An Old 90-V Battery Produces a Potential Difference of 9

Multiple Choice

An old 9.0-V battery produces a potential difference of 9.0 V when checked with a voltmeter.If the internal resistance is 14.3 Ω and a 100 Ω resistor is connected across the battery leads,what is the voltage across the battery's leads?

A) 7.9 V
B) 11 V
C) 5.4 V
D) 9.0 V
E) 7.1 V