A battery has an emf & = 43.0 V and an internal resistance r = 8.02, as shown in the figure. When the terminal voltage Vis equal to 34.0 V, the current through the battery is closest to a) 0.1 A b) 4.2 A c) 1.1 A d) 6.2 A e) 5.4 A ww r 4

A battery has an emf & = 43.0 V and an internal resistance r = 8.02, as shown in the figure. When the terminal voltage Vis equal to 34.0 V, the current through the battery is closest to a) 0.1 A b) 4.2 A c) 1.1 A d) 6.2 A e) 5.4 A ww r 4

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter21: Current And Direct Current Circuits

Section: Chapter Questions

Problem 1OQ: If the terminals of a battery with zero internal resistance are connected across two identical...

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Question

A battery has an emf ε = 43.0 V and an internal resistance r = 8.00, as shown in the
figure. When the terminal voltage Vis equal to 34.0 V, the current through the battery is
closest to
a) 0.1 A
b) 4.2 A
c) 1.1 A
d) 6.2 A
e) 5.4 A
#₁ w
r
-2-

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