The potential difference across the terminals of a battery is 5.0 V when the current is 1.0 A and 4.0 V when the current is 1.5 A. What is the emf of the battery and its internal resistance? emf (V) internal resistance (Q) 7.0 2.0 A. 7.0 0.5 B. 3.0 2.0 C. 3.0 D. 0.5

The potential difference across the terminals of a battery is 5.0 V when the current is 1.0 A and 4.0 V when the current is 1.5 A. What is the emf of the battery and its internal resistance? emf (V) internal resistance (Q) 7.0 2.0 A. 7.0 0.5 B. 3.0 2.0 C. 3.0 D. 0.5

Physics for Scientists and Engineers

10th Edition

ISBN:9781337553278

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter27: Direct-current Circuits

Section: Chapter Questions

Problem 36AP: The resistance between terminals a and b in Figure P27.36 is 75.0 . If the resistors labeled R have...

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How can i answer this question?

The potential difference across the terminals of a battery is 5.0 V when the current is 1.0 A
and 4.0 V when the current is 1.5 A. What is the emf of the battery and its internal resistance?
emf (V)
internal resistance (Q)
7.0
2.0
A.
7.0
0.5
B.
3.0
2.0
C.
3.0
D.
0.5

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