4. A battery with emf and no internal resistance supplies current to the circuit shown in the figure below. When the double-throw switch S is open as shown in the figure, the current in the battery is lo. When the switch is closed in position a, the current in the battery is I,. When the switch is closed in position b, the current in the battery is l ww R₁ R₂ TH S ob wi (a) Find the resistance of R₁. (b) Find the resistance of R₂- (c) Find the resistance of Ra R₂
4. A battery with emf and no internal resistance supplies current to the circuit shown in the figure below. When the double-throw switch S is open as shown in the figure, the current in the battery is lo. When the switch is closed in position a, the current in the battery is I,. When the switch is closed in position b, the current in the battery is l ww R₁ R₂ TH S ob wi (a) Find the resistance of R₁. (b) Find the resistance of R₂- (c) Find the resistance of Ra R₂
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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![4. A battery with emf and no internal resistance supplies current to the circuit shown in the figure below. When the double-throw switch S is open as shown in the figure, the current in the battery is lo. When the switch is closed in position a, the current in the battery is la. When the switch is
closed in position b, the current in the battery is lb.
E
R₁
-R2 R₂
찜
ob
(a) Find the resistance of R1.
(b) Find the resistance of R2.
(c) Find the resistance of R3.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9724f2d3-62e3-4f79-b96b-9d77dc6112fe%2F6f3d039b-85de-4270-ae0d-83f93449567e%2Flfbnr4_processed.png&w=3840&q=75)
Transcribed Image Text:4. A battery with emf and no internal resistance supplies current to the circuit shown in the figure below. When the double-throw switch S is open as shown in the figure, the current in the battery is lo. When the switch is closed in position a, the current in the battery is la. When the switch is
closed in position b, the current in the battery is lb.
E
R₁
-R2 R₂
찜
ob
(a) Find the resistance of R1.
(b) Find the resistance of R2.
(c) Find the resistance of R3.
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Step 1: Derive the equation when switch is open
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