The resistances in Figure (a) and Figure (b) are all 7.1Q, and the batteries are ideal 28 V batteries. (a) When switch $ in Figure (a) below is closed, what is the change in the electric potential V₁ across resistor 1, or does V₁ remain the same (enter "O")? (b) When switch $ in Figure (b) below is closed, what is the change in V₁ across resistor 1, or does V₁ remain the same (enter "O")? S S Rg R₁ R₂ R₁ (a) (b) Rq

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Chapter9: Current And Resistance
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The resistances in Figure (a) and Figure (b) are all 7.1Q, and the batteries are ideal 28 V batteries. (a) When switch $ in Figure (a) below
is closed, what is the change in the electric potential V₁ across resistor 1, or does V₁ remain the same (enter "O")? (b) When switch $ in
Figure (b) below is closed, what is the change in V₁ across resistor 1, or does V₁ remain the same (enter "O")?
S
S
Rg
R₁
R₂
R₁
(a)
(b)
Rq
Transcribed Image Text:The resistances in Figure (a) and Figure (b) are all 7.1Q, and the batteries are ideal 28 V batteries. (a) When switch $ in Figure (a) below is closed, what is the change in the electric potential V₁ across resistor 1, or does V₁ remain the same (enter "O")? (b) When switch $ in Figure (b) below is closed, what is the change in V₁ across resistor 1, or does V₁ remain the same (enter "O")? S S Rg R₁ R₂ R₁ (a) (b) Rq
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