Electricity: Basic circuit question with a switch

Click For Summary

Homework Help Overview

The discussion revolves around a basic circuit problem involving a switch and resistors. The original poster presents a scenario where a switch in a circuit is opened and then closed, prompting questions about the behavior of current and voltage in relation to the circuit's configuration.

Discussion Character

  • Exploratory, Conceptual clarification, Assumption checking

Approaches and Questions Raised

  • Participants explore the effects of closing the switch on the ammeter's reading and the voltage across the circuit. There are attempts to provide physical explanations and calculations to support their reasoning.

Discussion Status

Participants are actively engaging with each other's ideas, questioning assumptions about the behavior of current and voltage in the circuit. Some have offered guidance on considering physical concepts, while others are reflecting on their understanding of the problem.

Contextual Notes

There is mention of an internal resistance in the voltage source, which complicates the assumption of constant terminal voltage. Participants are also discussing terminology related to voltage in different languages, indicating a broader context of understanding.

  • #31
So my answer is still correct it's only a notation mishap?
 
Physics news on Phys.org
  • #32
Yeah. I think you're ready for the test now. o:)

Btw, what is the answer to the last question?
 
  • #34
You rock! :)
 
  • #35
You rock harder! Thanks! ^^
 

Similar threads

Replies
4
Views
2K
Replies
14
Views
2K
Replies
6
Views
1K
  • · Replies 1 ·
Replies
1
Views
2K
Replies
6
Views
4K
Replies
2
Views
2K
  • · Replies 6 ·
Replies
6
Views
1K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 14 ·
Replies
14
Views
3K