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*Electrical conductivity or specific conductivity [sigma] is a measure of a material's ability to conduct an electric current. When an electrical potential difference is placed across a conductor, its movable charges flow, giving rise to an electric current. The conductivity σ is defined as the ratio of the current density J to the electric field strength E :
J=Sigma.E
What else can I help you with?
Is electrical conductivity and density properties of a substance?
Yes, electrical conductivity and density are physical properties of a substance. Electrical conductivity refers to a material's ability to conduct electricity, while density is a measure of how much mass is contained in a given volume of a substance.
What are three examples of physical property?
Three examples of physical properties are color, density, and melting point. These properties can be observed and measured without changing the composition of the substance.
Malleability conductivity and density all have what properties?
Malleability, conductivity, and density are all physical properties of materials. Malleability refers to a material's ability to be deformed under compressive stress, often allowing it to be shaped into thin sheets. Conductivity measures a material's ability to conduct electricity or heat, while density is the mass per unit volume of a substance. These properties help characterize materials and determine their suitability for various applications.
What does it mean by property of matter?
Examples: state of matter, thermal conductivity, density, hardness, resilience.
What effect does the amount of the sample of a substance affect its density?
it has no effect. density of a substance is the same no matter the size or shape of the sample.
Is electrical conductivity and density properties of a substance?
Yes, electrical conductivity and density are physical properties of a substance. Electrical conductivity refers to a material's ability to conduct electricity, while density is a measure of how much mass is contained in a given volume of a substance.
To be effective a pot holder should have low Conductivity malleability density or viscosity?
A pot holder should have low conductivity to protect your hands from heat. Malleability and density are not as important factors for a pot holder, while viscosity is not relevant to its functionality.
What are the Physical properties are?
Thermal conductivity, state, density, solubility, ductility, and malleability.
What effect does shape have on the density of objects made of the same materials?
It has no effect. Only mass and volume have an effect on density.
What is the relationship between the charge density inside a conductor and its electrical properties?
The charge density inside a conductor affects its electrical properties. A higher charge density can lead to better conductivity and faster flow of electricity within the conductor. Conversely, a lower charge density may result in poorer conductivity and slower electrical flow.
What are the properties of the element neon?
the boiling point, melting point, density, thermal conductivity.
What are five chemical properties of elements?
Boiling Point, Density, Color, Conductivity, Reactivy
Why was the use of iron important?
because of its density,good conductivity,great tensile strength
What are-the 4 properties of air?
Examples are: density, thermal conductivity, refractive index, viscosity.
What are five properties of chemical properties?
Boiling Point, Density, Color, Conductivity, Reactivy
What properties are physical property?
Thermal conductivity, state, density, solubility, ductility, and malleability.
What ar the 4 properties?
Examples are: density, thermal conductivity, refractive index, viscosity.
