If a very large electric field is applied on a conductor then a phenomenon of a dielectric breakdown takes place and it looses all its charge carriers to the nearest conductor. Hence becoming an insulator.
An insulator does not conduct electricity, so it will not allow the flow of electric current through it. When placed in an electric field, the insulator will become polarized, but it will not allow the movement of charges like a conductor would.
Skin is typically a poor conductor when wet due to its high resistance, which inhibits the flow of electricity through the body. However, if the skin has any cuts or breaks, it can become a better conductor, potentially leading to electric shock.
Air is typically considered to be a good insulator, meaning it does not conduct electricity well. However, if the air contains impurities or moisture, it can become a conductor, allowing electricity to flow through it.
An electrical insulator can be made into a conductor by adding impurities or doping the material with atoms that provide extra electrons to create a conductive path. By increasing the number of free electrons in the material, it can carry an electric current and act as a conductor. Additionally, applying a strong electric field or high temperatures can also cause insulating materials to become conductive by promoting electron movement.
Yes, a semiconductor can be made to behave as a conductor or an insulator by controlling the amount of impurities added to it. Adding impurities through a process called doping can change the conductivity of the semiconductor material, making it act like a conductor or an insulator.
An insulator does not conduct electricity, so it will not allow the flow of electric current through it. When placed in an electric field, the insulator will become polarized, but it will not allow the movement of charges like a conductor would.
Skin is typically a poor conductor when wet due to its high resistance, which inhibits the flow of electricity through the body. However, if the skin has any cuts or breaks, it can become a better conductor, potentially leading to electric shock.
Air is typically considered to be a good insulator, meaning it does not conduct electricity well. However, if the air contains impurities or moisture, it can become a conductor, allowing electricity to flow through it.
An electrical insulator can be made into a conductor by adding impurities or doping the material with atoms that provide extra electrons to create a conductive path. By increasing the number of free electrons in the material, it can carry an electric current and act as a conductor. Additionally, applying a strong electric field or high temperatures can also cause insulating materials to become conductive by promoting electron movement.
Yes, a semiconductor can be made to behave as a conductor or an insulator by controlling the amount of impurities added to it. Adding impurities through a process called doping can change the conductivity of the semiconductor material, making it act like a conductor or an insulator.
The Earth's atmosphere is primarily an insulator, as it is mostly composed of gases which do not conduct electricity well. However, under specific conditions such as during a lightning strike, the atmosphere can briefly become a conductor.
Distilled water is a poor conductor of electricity because it lacks dissolved ions or impurities that can carry an electric current. However, it can become a conductor if impurities are added to the water.
"Pure water" is an insulator, but real water has impurities which if ionized make it a conductor.
Paper is generally not a good conductor of electricity due to its high resistance. However, paper can become conductive when it is coated with conductive materials like graphite or silver ink. Overall, paper is considered to be an insulator rather than a conductor.
Phosphorus is typically considered an insulator because it does not conduct electricity well. However, when doped with certain impurities, it can become a semiconductor with conductive properties.
Air is generally thought of as an insulator. As long as air is dry, it will not support electric current flow unless voltage is very high. We see high voltages in power lines with air between them, and they don't generally arc, even if it's raining. Air atoms and molecules don't have free electrons to support current flow. That makes air a pretty good insulator.
wool. are you asking about thermal, electrical, audio. These are different mechanisms.