Understanding Voltage Distribution in an Electrical Circuit Logic

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Discussion Overview

The discussion revolves around understanding voltage distribution in an electrical circuit, specifically regarding the relationship between the voltage across a resistor, an inductor, and a capacitor in the context of circuit analysis. The scope includes conceptual clarification and technical reasoning related to circuit behavior.

Discussion Character

  • Exploratory, Technical explanation, Conceptual clarification

Main Points Raised

  • One participant questions whether the voltage across the resistor is the same as the voltage across V0 or the voltage across the inductor, suggesting that the capacitor affects the parallel relationship.
  • Another participant asserts that the voltage across the inductor is indeed the relevant voltage, indicating a specific relationship in the circuit.
  • A third participant expresses relief at confirming their understanding, indicating a personal struggle with the complexity of the topic.
  • A later reply provides a specific expression for the voltage across the resistor, stating it is 16.cos(377t+45°), while reiterating that the voltage across the inductor is vo(t).

Areas of Agreement / Disagreement

Participants express differing views on the relationship between the voltages across the resistor and the inductor, with no consensus reached on the correct interpretation of the circuit behavior.

Contextual Notes

Participants reference specific circuit components and their interactions, but the discussion lacks detailed assumptions or definitions that could clarify the context further.

Evales
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Trying to study in preparation for an exam, I've been told that I need to consider the circuits a little more. So in this circuit:
n9dMR.jpg


Would the voltage across the resistor be the voltage across V0? Or would it be the voltage across the inductor because the capacitor is keeping the resistor from being parallel to V0?
 
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Evales said:
Trying to study in preparation for an exam, I've been told that I need to consider the circuits a little more. So in this circuit:
n9dMR.jpg


Would the voltage across the resistor be the voltage across V0? Or would it be the voltage across the inductor because the capacitor is keeping the resistor from being parallel to V0?

It's the voltage across the inductor.
 
Thanks! I thought so, just wanted to make sure that I wasn't making it too hard for myself, that tends to be the case unfortunately. Haha
 
Evales said:
Would the voltage across the resistor be the voltage across V0?
No. The voltage across the resistor is 16.cos(377t+45°)
Or would it be the voltage across the inductor because the capacitor is keeping the resistor from being parallel to V0?
vo(t) is the voltage across the inductor.
 

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