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FIGURE 26-4 -In Fig. 26-4 Four Identical Resistors Labeled a to D

Question 31

Multiple Choice

FIGURE 26-4 FIGURE 26-4 -In Fig. 26-4 four identical resistors labeled A to D are connected to a battery as shown. S<sub>1</sub> and S<sub>2</sub> are switches. Which of the following actions would result in the greatest increase in the current through resistor A? A) closing both switches B) closing S<sub>1</sub> only C) keeping both switches open as shown D) closing S<sub>2</sub> only E) The answer depends on the value of the emf of the battery.
-In Fig. 26-4 four identical resistors labeled A to D are connected to a battery as shown. S1 and S2 are switches. Which of the following actions would result in the greatest increase in the current through resistor A?


A) closing both switches
B) closing S1 only
C) keeping both switches open as shown
D) closing S2 only
E) The answer depends on the value of the emf of the battery.

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