Calculating Current in a Multiloop Circuit

  • Thread starter Thread starter pilot-piper
  • Start date Start date
  • Tags Tags
    Circuit Current
Click For Summary

Homework Help Overview

The discussion revolves around calculating the current in a multiloop circuit, specifically focusing on the role of an ammeter and its resistance in the circuit analysis.

Discussion Character

  • Exploratory, Assumption checking

Approaches and Questions Raised

  • Participants explore the implications of the ammeter's resistance, with some suggesting it can be considered negligible. Questions arise regarding the potential difference across the ammeter and the need to determine the current through each resistor to find the total current.

Discussion Status

The discussion is active, with participants questioning the assumptions about the ammeter's resistance and its impact on the circuit calculations. There is an acknowledgment of the teacher's instructions regarding the ammeter's resistance, which guides the conversation.

Contextual Notes

Participants reference specific instructions from the teacher regarding the treatment of the ammeter's resistance as negligible, which influences their reasoning and approach to the problem.

pilot-piper
Messages
3
Reaction score
0
RW-25-50.jpg


What is the current through the ammeter in the figure?

I can't for the life of me figure out how to do this question ? could someone please help with this ??
 
Physics news on Phys.org
What is the resistance of an ideal ammeter?
 
I don't think the resistance of the ammeter is factored, take it as negligible.
 
pilot-piper said:
I don't think the resistance of the ammeter is factored, take it as negligible.

I was, why don't you?
Now what is the potential difference across it?
You need to find the current through each resistor to
deduce what must flow through the ammeter.
 
For the purpose of this question the resistance of the ammeter is considered negligible as has been instructed by teacher
 

Similar threads

Why a 20 Ohm lightbulb won't light up in a closed circuit?
  • · Replies 7 ·
Replies
7
Views
2K
Solving KVL in a Multiloop Circuit with Battery & LC Circuits
  • · Replies 18 ·
Replies
18
Views
2K
Current through an inductor as a function of time
  • · Replies 10 ·
Replies
10
Views
1K
Determining Inductance L in an LC Circuit
  • · Replies 5 ·
Replies
5
Views
2K
Which circuit shows the correct connection and values?
  • · Replies 4 ·
Replies
4
Views
2K
Why is the current in a conductor equal to zero when not connected to a circuit?
  • · Replies 13 ·
Replies
13
Views
1K
Current in a circuit without external resistance
  • · Replies 8 ·
Replies
8
Views
2K
Determining the Change in Bulb Brightness by Changing Circuit
  • · Replies 6 ·
Replies
6
Views
2K
Understanding Short Circuit Current Paths in Electrical Circuits
  • · Replies 4 ·
Replies
4
Views
2K
Current through an Ammeter in an Electric Circuit
  • · Replies 31 ·
2
Replies
31
Views
6K