Knowee
Questions
Features
Study Tools

The resistivity of a metallic conductor ______________ with decrease in temperature

Question

The resistivity of a metallic conductor ______________ with decrease in temperature

🧐 Not the exact question you are looking for?Go ask a question

Solution

The resistivity of a metallic conductor decreases with a decrease in temperature.

Here's why:

  1. Resistivity is a property of a material that quantifies how strongly it resists the flow of electric current.

  2. For most metals, resistivity increases with temperature. This is because, as temperature increases, the atoms of the metal vibrate more vigorously. This increased vibration can cause more frequent collisions with the electrons that are trying to move through the metal, which increases the resistance to their flow.

  3. Therefore, if the temperature decreases, the atoms vibrate less. This results in fewer collisions with the electrons, which in turn decreases the resistance to their flow.

  4. Hence, the resistivity of a metallic conductor decreases with a decrease in temperature.

This problem has been solved

Similar Questions

With increase in temperature, the resistivity of a conductor

What happens to the electrical conductivity and resistivity of metals when exposed to a low temperature surroundings?Group of answer choicesElectrical conductivity of metals will become high and its electrical resistivity will become low.Electrical conductivity and resistivity of metals will be undetermined because of the low temperature.Electrical conductivity of metals will become low and its electrical resistivity will become low as well.Electrical conductivity of metals will become high and its electrical resistivity will become high as well.

Electrolytic conduction differs from metallic conduction from the fact that is the former The resistance increases with increasing temperatureThe resistance decreases with increasing temperatureThe resistance remains constant with increasing temperatureThe resistance is independent of the length of the conductor

Electrical resistivity of a given metallic wire depends uponA its length. B its thickness. C nature of the material. D its shape.

Which of the following does not affect the resistance of a conductor.a.Areab.Conductivityc.Lengthd.Temperature

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.