Is My Redrawn Resistor Circuit Correct?

In summary, a new member has joined the forum and is seeking confirmation on their understanding of a resistor circuit. They have attached a redrawn version and are specifically looking for feedback on the consolidation of resistors at a specific point. After receiving clarification on how to properly combine resistors in series and parallel, the member is able to correctly simplify the circuit.
  • #1
moto30
3
0
Hello, I am a new member, just signed up, I have browsed the forums for a bit and have always found some great info here...Today I have a question that I worked through, but really wanted a confirmation that I am on the correct path.
I attached a redrawing of a resistor circuit, if it is not correct any direction would be appreciated.

I am specifically looking at the area (ABC) in the drawing and wondering if I have consolidated the resistors correctly at that point.

Thank you

I hope the scan is legible enough.
 

Attachments

  • resistor-drw.pdf
    27 KB · Views: 219
Last edited:
Physics news on Phys.org
  • #2
moto30 said:
Hello, I am a new member, just signed up, I have browsed the forums for a bit and have always found some great info here...Today I have a question that I worked through, but really wanted a confirmation that I am on the correct path.
I attached a redrawing of a resistor circuit, if it is not correct any direction would be appreciated.

I am specifically looking at the area (ABC) in the drawing and wondering if I have consolidated the resistors correctly at that point.

Thank you

I hope the scan is legible enough.
Hello moto30. Welcome to PF !

The second and third circuits are equivalent to the first.

After that there are errors.

The 4 Ω resistor is not in series with the 6 Ω resistor. You can't combine them like that.


In you first circuit, you have two points labeled c . You can split the left-hand one in two so that in the second and third circuits, the wires from the 10 Ω & 6 Ω resistors extend all the way down to the lower horizontal wire.
 
  • #3
Thank You for the reply.

So once I extend the 10Ω and the 6Ω resistor to the horizontal line. would I just combine the 6Ω,5Ω, and 19Ω in parallel (which would be 2.38Ω); then add the 2.38Ω in series with the 4Ω and finally the last two in parallel?
 
  • #4
moto30 said:
Thank You for the reply.

So once I extend the 10Ω and the 6Ω resistor to the horizontal line. would I just combine the 6Ω,5Ω, and 19Ω in parallel (which would be 2.38Ω); then add the 2.38Ω in series with the 4Ω and finally the last two in parallel?
Yes. That's right.
 
  • #5
Great! Thank you again..
 

FAQ: Is My Redrawn Resistor Circuit Correct?

What is a resistor circuit?

A resistor circuit is a network of connected resistors that are used to control the flow of electric current within an electrical circuit. Resistors are electronic components that limit the amount of current that can pass through them.

Why would I need to redraw a resistor circuit?

Redrawing a resistor circuit may be necessary for a variety of reasons, such as changing the layout of the circuit, troubleshooting potential issues, or making modifications to the circuit design. It can also help to better understand the flow of current within the circuit.

How do I redraw a resistor circuit?

To redraw a resistor circuit, you will need to have a clear understanding of the circuit's components and their connections. You can use a circuit design software or draw it by hand on a piece of paper. Start by identifying the power source, resistors, and other components, and then draw them in a logical and organized manner, keeping in mind the flow of current.

What are some common mistakes to avoid when redrawing a resistor circuit?

One common mistake when redrawing a resistor circuit is forgetting to include all of the components in the diagram. It's important to double-check and make sure all components are accurately represented. Another mistake is not labeling the components and their values, which can make troubleshooting and modifications difficult.

Can I use a resistor circuit to control the voltage in a circuit?

Yes, resistors can be used to control the voltage in a circuit by limiting the amount of current that passes through the circuit. The higher the resistance of the resistor, the lower the voltage will be. However, it's important to choose the right resistor with the appropriate resistance value for the desired voltage control.

Back
Top