Question: An idealized voltmeter is connected across the terminals of a battery while the current is varied. Figure 25.34 shows a graph of the voltmeter reading

An idealized voltmeter is connected across the terminals of a battery while the current is varied. Figure 25.34 shows a graph of the voltmeter reading Vas a function of the current I through the battery. Find
(a) The emf E and
(b) The internal resistance of the battery.

r 24.0 V ↑ 4.00 A 4.00A

r 24.0 V 4.00 A 4.00A

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