Question

V3.08V2.93VA1.61ArrS in the figure is open, the voltmeter V of the battery reads 3.08V. When the switch is closed, the voltmeter reading drops to 2.93V, and the ammeter A reads 1.61A. Assume that the two meters are ideal, so they do not affect the circuit. (Figure 1) Figure 1 of 1 1 of 1 Correct Part B Find the internal resistance r of the battery. Express your answer in ohms to four significant digits. View Available Hint(s) Part B Find the internal resistance r of the battery. Express your answer in ohms to four significant digits. View Available Hint(s) Part C Complete previous part(s) Provide Feedback Help <HW-5 Measuring the EMF and Internal Resistance of a Battery 4 of5> Constants I Periodic Table Correct When switch S in the figure is open, the voltmeter V of the battery reads 3.08 V . When the switch is closed, the voltmeter reading drops to 2.93 V , and the ammeter A reads 1.61 A . Assume that the two meters are ideal, so they do not affect the circuit. (Figure 1) Part B Find the internal resistance r of the battery Figure Express your answer in ohms to four significant digits. View Available Hint(s) 1of 1 Submit Part C Complete previous part(s) Provide Feedback

          V3.08V2.93VA1.61ArrS in the figure is open, the voltmeter V of
the battery reads 3.08V. When the switch is closed, the
voltmeter reading drops to 2.93V, and the ammeter A
reads 1.61A. Assume that the two meters are ideal, so
they do not affect the circuit. (Figure 1)
Figure
1 of 1
1 of 1
Correct
Part B
Find the internal resistance r of the battery.
Express your answer in ohms to four significant digits.
View Available Hint(s)
Part B
Find the internal resistance r of the battery. Express your answer in ohms to four significant digits.
View Available Hint(s)
Part C Complete previous part(s)
Provide Feedback
 Help
<HW-5
Measuring the EMF and Internal Resistance of a Battery
4 of5>
Constants I Periodic Table
Correct
When switch S in the figure is open, the voltmeter V of the battery reads 3.08 V . When the switch is closed, the voltmeter reading drops to 2.93 V , and the ammeter A reads 1.61 A . Assume that the two meters are ideal, so they do not affect the circuit. (Figure 1)
Part B
Find the internal resistance r of the battery
Figure
Express your answer in ohms to four significant digits.  View Available Hint(s)
1of 1
Submit
Part C Complete previous part(s)
Provide Feedback

v308v293va161arrs in the figure is open the voltmeter v of the battery reads 308v when the switch is closed the voltmeter reading drops to 293v and the ammeter a reads 161a assume that the t 63563

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