Is resistor a conductor or an insulator?

In summary, a resistor is any wire under normal conditions that has a special coating that makes it a good resistor for higher power ratings.
  • #1
RonZ_RknoB
2
0
Is resistor a conductor or an insulator?
 
Physics news on Phys.org
  • #2
It's a resistor. Why do you feel the need for it to be a conductor or an insulator? It's sort of either one, depending on the resistance value. A very high resistance is a lot like an insulator and a very low resistance is a lot like a conductor. BUT, really, it's neither one. It's a resistor.
 
  • #3
Okay. Got it.. thanks :)
 
  • #4
RonZ_RknoB said:
Is resistor a conductor or an insulator?

I could ask you, is there a conductor that isn't a resistor? (Not counting a superconductor.) And is there a so-called insulator that will not let any charge pass through it, whatever the voltage you apply across it?
My advice is always to avoid asking (yourself) this sort of classification question. Elementary Science is full of examples where they tell kids (and beyond) that such and such is one thing and something else is something else. But those statements often do more to detract from the understanding rather than help. There are always exceptions; Solids / liquids / gases are another example where things just don't fit into an oversimplified model - what is porridge?
Words can help but they should be our slaves and not our masters in Science. Save yourself a lot of worry and steer clear when you can. :smile:
 
  • #5
Just as sophiecentaur said a resistor is any wire under normal conditions , copper, aluminum , iron etc all that changes from one to another is the resistance , some have lower some higher some very high.
What we normally refer to as a resistor in printed circuit boards or any other electronics , radio or otherwise stuff is a resistor which is a special kind of little device with two legs and a special coating on it usually , depending on the resistance needed they can be just a wire wound around a little tube (wire wound resistors) they are made for higher power ratings or they can be some metal oxide layer which has a poor conduction so turns out to be a good resistor.
 

1. Is a resistor a conductor or an insulator?

A resistor is neither a perfect conductor nor a perfect insulator. It falls somewhere in between the two, as it is designed to have a specific amount of resistance to the flow of electricity.

2. What is the difference between a conductor and an insulator?

A conductor allows electricity to flow through it easily, while an insulator does not. Conductors have low resistance, while insulators have high resistance to the flow of electricity.

3. How does a resistor work?

A resistor works by impeding the flow of electricity, which results in a decrease in current. This is achieved by having a material with high resistance, such as carbon or ceramic, in the path of the electricity.

4. What are some common uses of resistors?

Resistors have a variety of uses, including regulating voltage, limiting current flow, and providing a specific amount of resistance in electronic circuits. They are commonly found in electronic devices such as computers, televisions, and smartphones.

5. Can a resistor ever act as a conductor?

Yes, in some cases, a resistor can act as a conductor. This can happen when the resistance of the resistor is low enough to allow a significant amount of current to flow through it. However, this is not its intended function and can potentially damage the resistor.

Similar threads

  • Other Physics Topics
Replies
1
Views
541
  • Other Physics Topics
Replies
3
Views
2K
  • Other Physics Topics
Replies
4
Views
1K
  • Atomic and Condensed Matter
Replies
2
Views
75
  • Electrical Engineering
Replies
19
Views
1K
  • Electromagnetism
Replies
17
Views
966
  • High Energy, Nuclear, Particle Physics
Replies
3
Views
403
  • Other Physics Topics
Replies
4
Views
11K
  • Other Physics Topics
Replies
15
Views
1K
  • Electromagnetism
Replies
2
Views
792
Back
Top