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
Correct Answer:

Verified
Correct Answer:
Verified
Q33: Kirchhoff's rules: A multiloop circuit is shown
Q34: Resistors in combination: The figure shows three
Q35: Meters: In the circuit shown in the
Q36: Resistors in combination: A 5.0-Ω resistor and
Q37: Resistors in combination: A 4.00-Ω resistor, an
Q39: RC circuits: For the circuit shown in
Q40: RC circuits: An uncharged 1.0-μF capacitor is
Q41: Kirchhoff's rules: For the circuit shown in
Q42: Resistors in combination: For the circuit shown
Q43: Meters: A galvanometer has an internal resistance