PHYSICS FOR SCIENTIST AND ENGINEERS WITH MODERN PHYSICS ( VOLUME 2) 5TH EDITION ( GLOBAL EDITION) BY DOUGLAS C. GIANCOLI (CHAPTER 21-35) ANSWERS ON THE LAST PAGE.
Choose the one alternative that best completes the statement or answers the question. 1) Internal battery resistance: In the figure, when the terminal voltage Vab of the battery is equal to 20 V, how much current passes through the battery, including its direction? 1) A) 6 A, from a to b B) 5 A, from a to b C) 4 A, from b to a D) 5 A, from b to a E) 4 A, from a to b 2) Internal battery resistance: The emf and the internal resistance of a battery are as shown in the figure. When the terminal voltage Vab is equal to 17.4 V, what is the current throug