The resistances in Figure (a) and Figure (b) are all 8.7 Q, and the batteries are ideal 28 V batteries. (a) When switch S in Figure (a) below is closed, what is the change in the electric potential V, across resistor 1, or does V, remain the same (enter "O")? (b) When switch S in Figure (b) below is closed, what is the change in V1 across resistor 1, or does V1 remain the same (enter "0")? R3 R1 R2 R1 R2 (a) (b) (a) Number i Units (b) Number i Units
The resistances in Figure (a) and Figure (b) are all 8.7 Q, and the batteries are ideal 28 V batteries. (a) When switch S in Figure (a) below is closed, what is the change in the electric potential V, across resistor 1, or does V, remain the same (enter "O")? (b) When switch S in Figure (b) below is closed, what is the change in V1 across resistor 1, or does V1 remain the same (enter "0")? R3 R1 R2 R1 R2 (a) (b) (a) Number i Units (b) Number i Units
Chapter9: Current And Resistance
Section: Chapter Questions
Problem 85CP: A current of I= 25A is drawn from a 100-V batteryfor 30 seconds. By how much is the chemical energy...
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![The resistances in Figure (a) and Figure (b) are all 8.7 Q, and the batteries are ideal 28 V batteries. (a) When switch S in Figure (a) below
is closed, what is the change in the electric potential V, across resistor 1, or does V, remain the same (enter "O")? (b) When switch S in
Figure (b) below is closed, what is the change in V1 across resistor 1, or does V1 remain the same (enter "0")?
R3
R1
R2
R1
R2
(a)
(b)
(a) Number
i
Units
(b) Number
i
Units](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F82216637-120a-49f2-90be-d2b1d1168646%2Fec7086cf-041c-4f33-b121-41ab42d7f94c%2F9eefjn7_processed.png&w=3840&q=75)
Transcribed Image Text:The resistances in Figure (a) and Figure (b) are all 8.7 Q, and the batteries are ideal 28 V batteries. (a) When switch S in Figure (a) below
is closed, what is the change in the electric potential V, across resistor 1, or does V, remain the same (enter "O")? (b) When switch S in
Figure (b) below is closed, what is the change in V1 across resistor 1, or does V1 remain the same (enter "0")?
R3
R1
R2
R1
R2
(a)
(b)
(a) Number
i
Units
(b) Number
i
Units
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