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In the parallel circuit as shown in figure 2, if the resistance of R3 was increased, what change would you observe in the value of I and the in the value of I1, I2, I3?

In the parallel circuit as shown in figure 2, if the resistance of R3 was increased, what change would you observe in the value of I and the in the value of I1, I2, I3?

College Physics
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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In the parallel circuit as shown in figure 2, if the resistance of R3 was increased, what change would you observe in the value of I and the in the value of I1, I2, I3?

**Transcription and Explanation for Educational Website:** --- **Series and Parallel Circuit Diagram:** This image illustrates a combination of series and parallel circuits, which is fundamental in understanding electrical circuit design. ### Components and Symbols: 1. **Resistors (R₁, R₂, R₃):** - Three resistors are present, arranged in parallel. Currents (I, I₂, I) flow through these components, demonstrating how current divides in parallel paths. 2. **Switch (S):** - The switch is depicted in an open position, which can interrupt the flow of current in the circuit. 3. **Voltage Source (V):** - Represents an ideal battery supplying voltage to the circuit, denoted by the letter "V." 4. **Ammeter (A):** - Positioned in series with the circuit, it measures the total current flowing through the circuit. The current here is denoted as "I." 5. **Voltmeter (V):** - Connected in parallel with the voltage source, it measures the voltage across the source. ### Current Flow: - **Total Current (I):** - The main current flowing from the source through the switch and ammeter. - **Branch Currents (I, I₂):** - I: Passes through R₁ and R₃, showing the distribution of current in the parallel branches. - I₂: Passes through R₂, further demonstrating the parallel nature of the circuit. ### Circuit Analysis: This diagram showcases a practical example of dividing currents in a circuit. In parallel circuits, voltage remains constant across all components, while the total current is the sum of the currents through individual branches. Understanding this diagram is essential for students learning about electrical circuits, providing insights into how elements like resistors and measurement tools function together. ---
Transcribed Image Text:**Transcription and Explanation for Educational Website:** --- **Series and Parallel Circuit Diagram:** This image illustrates a combination of series and parallel circuits, which is fundamental in understanding electrical circuit design. ### Components and Symbols: 1. **Resistors (R₁, R₂, R₃):** - Three resistors are present, arranged in parallel. Currents (I, I₂, I) flow through these components, demonstrating how current divides in parallel paths. 2. **Switch (S):** - The switch is depicted in an open position, which can interrupt the flow of current in the circuit. 3. **Voltage Source (V):** - Represents an ideal battery supplying voltage to the circuit, denoted by the letter "V." 4. **Ammeter (A):** - Positioned in series with the circuit, it measures the total current flowing through the circuit. The current here is denoted as "I." 5. **Voltmeter (V):** - Connected in parallel with the voltage source, it measures the voltage across the source. ### Current Flow: - **Total Current (I):** - The main current flowing from the source through the switch and ammeter. - **Branch Currents (I, I₂):** - I: Passes through R₁ and R₃, showing the distribution of current in the parallel branches. - I₂: Passes through R₂, further demonstrating the parallel nature of the circuit. ### Circuit Analysis: This diagram showcases a practical example of dividing currents in a circuit. In parallel circuits, voltage remains constant across all components, while the total current is the sum of the currents through individual branches. Understanding this diagram is essential for students learning about electrical circuits, providing insights into how elements like resistors and measurement tools function together. ---
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