Yes, metal wire is typically considered an ohmic conductor because its resistance remains constant regardless of the voltage or current passing through it, as long as the temperature remains constant. This means that its resistance is linearly proportional to the applied voltage, following Ohm's Law.
The word for a flexible strand of metal is "wire."
Vacuum tubes are non-ohmic devices because their resistance changes with voltage and current. This non-linearity in resistance is due to the nature of the electron flow within the vacuum tube, causing it to exhibit non-ohmic behavior.
A long narrow metal wire would have more resistance compared to a short thick metal wire. Resistance is directly proportional to the length of the wire and inversely proportional to the cross-sectional area, so a longer wire with a smaller cross-sectional area will have higher resistance.
A penny is a conductor because it allows electricity to flow through it due to its metal properties. This means that it conducts electricity rather than insulates it.
To calculate the diameter of the wire, we would need to know the resistivity of the metal, the current flowing through the wire, and the potential difference across it. Without this information, we cannot determine the diameter solely based on the length of the wire.
Silver.
current doublesAnswerIt depends on whether the wire is ohmic or non-ohmic. If it is ohmic, then the current will also double. If, like tungsten, it is non-ohmic, then it depends.... because doubling the voltage will cause its resistance to increase.Ohmic materials obey Ohm's Law, whereas non-ohmic materials do not.
it is a conducter
metal is a conducter you dumbo
A metal spoon - plastic does not conduct electricity
because it's a good heat conducter Electric conductors tend to be good heat conductors, but the above seems reasonable.
YES! anything that's metal is a good conductor
Metals are conductors of heat. Gold is a metal.
The current will remain the same throughout, but the voltage gradient will vary.
The things you need for your curcuit are: A light bulb, Bell wire, A Battery and a conducter ex. pin, paper clip Attach the bulb together with the battery using the bell wire. With the two ends of the wire connect to the conducter and see if light bulb comes on.
The ohmic value of a two-wire RTD (Resistance Temperature Detector) typically ranges from 100 ohms to 1000 ohms at 0°C. This value increases with temperature due to the positive temperature coefficient of the RTD material.
no.....thermistors are not ohmic.