Is A Rubber Eraser A Conductor Or Insulator
The rubber eraser is a poor conductor.
Is a rubber eraser a conductor or insulator. Insulators have a high resistance conductors have a low resistance. The lead in a standard 2 wood pencil is electrically conductive. This pencil lead is actually made of graphite. Give an example of an electrical insulator and an electrical conductor in the house.
Rubber is an insulator therefore an eraser and balloon are also insulators. Graphite is a crystalline form of the element carbon. Plastic is an insulator so plastic scale polythene bags nylon socks are also insulators. Matter offers resistance to the flow of electrons in an electric current.
If you mean a rubber pencil eraser in its dry condition. Wood is an insulator so objects made of wood are also insulator. Is a chalkboard eraser a conductor. Rubber unless soaking wet is an insulator will not conduct electricity.
If you mean a rubber pencil eraser in its dry condition then that s an. Is the eraser a conductor or insulator. This can be seen in rubber coated wires and cables. You really have to address the conductivity of specific substances not items that are build from a variety of substances.
If you mean a rubber pencil eraser in its dry condition then that s an insulator. Glass is a semi conductor of heat and an insulator of electricity while wood is a conductor of heat and an insulator of electricity. On the flip side the insulator is used in electrical cables as insulation for supporting electrical equipment etc. This is an ideal quality in many cases strong insulators are often used to coat or provide a barrier between conductors to keep electric currents under control.
You really have to address the conductivity of specific substances not items that are build from a variety of substances. Electric charges do not flow freely through insulators. A candle glass are insulators. Is the eraser a conductor or.
Various examples of the conductor are aluminum irons silver copper etc while some examples of the insulator are paper rubber wood etc. The conductor is widely used for making electrical wires and conductors. Is a pencil a conductor.