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What else can I help you with?
Do wires that have high resistivity have high conductivity also?
No. In fact it is the opposite. Conductivity is the reciprocal of resistivity so a high resistivity means low conductivity. peace.
What is the difference between an alnico magnet and ferrite magnet?
The term alnico is derived from the names of three metals, aluminum, nickel, and cobalt, which can be used to make an alloy that has useful magnetic properties. Ferrite is a form of iron. Alnico magnets are more powerful and more expensive than ferrite magnets.
Does high resistivity have a higher number or lower number?
High resistivity corresponds to a higher numerical value. In the context of materials, resistivity is a measure of how strongly a material opposes the flow of electric current; materials with high resistivity, like rubber or glass, have larger resistivity values compared to conductive materials like copper or aluminum, which have low resistivity values.
Is it true that a material with high resistivity is a good conductor?
No, a material with high resistivity is a poor conductor. Resistivity is a property that quantifies how much a material resists the flow of electric current. Materials with high resistivity impede the flow of current, making them poor conductors.
What is the resistivity of nichrome?
There are different compositions of nichrome, with different proportions of nickel and chromium. Resistivity of the various alloys ranges between 1.0 x 10-6 to 1.5 x 10-6 ohm-meter.
What is a structure and properties of ferrite?
Ferrite has a cubic crystalline structure with the chemical formula MO.Fe2O3 where Fe2O3 is iron oxide and MO refers to a combination of two or more divalent metal (i.e: zinc, nickel, manganese and copper) oxides. The addition of such metal oxides in various amounts allows the creation of many different materials whose properties can be tailored for a variety of uses.
Does alumina become conductive at high temperatures?
Alumina is a good electrical insulator; at high temperatures the resistivity is smaller than the resistivity at room temperature.
Why fuse has high resistivity?
Fuses have high resistivity because they are typically made of materials like copper, silver, or alloys which have inherently high resistivity. This property allows the fuse to generate heat when current flows through it, ultimately leading to melting and breaking the circuit in case of a fault. The high resistivity ensures that the fuse can handle the current without immediately melting under normal operating conditions.
What element combined with nickel it forms nichrome wire which is used in toasters and other devices where high elctrical resistances is desire to produce heat?
Chromium is the element that combined with nickel to form nichrome wire. The addition of chromium increases the wire's electrical resistivity, making it ideal for applications where high heat generation is needed, such as in toasters.
What is the resistivity of deionized water and how does it compare to the resistivity of other types of water?
The resistivity of deionized water is high, meaning it is a good insulator. It is higher than the resistivity of tap water or seawater, which have more dissolved ions and conduct electricity better.
What is resistivity on what factor is depends?
Resistivity is a measure of a material's ability to resist the flow of electric current. It depends on factors such as the material's composition, temperature, and dimensions. Materials with high resistivity impede the flow of current more than those with low resistivity.
Is it possible to find a high-quality and durable nickel-free dog collar for my furry friend?
Yes, it is possible to find a high-quality and durable nickel-free dog collar for your pet. Look for collars made from materials such as leather, nylon, or silicone that are specifically labeled as nickel-free to ensure your furry friend's comfort and safety.
