Calculate the electrical resistance per metre length at 20°C of a copper conductor of a 10 mm? cross-sectional area.
Question
Solution 1
To calculate the electrical resistance per metre length of a copper conductor at 20°C with a 10 mm² cross-sectional area, follow these steps:
Identify the resistivity of copper at 20°C: The resistivity (ρ) of copper at 20°C is approximately (1.68 \times 10^{-8} , \Omega \cdot m).
**Us Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv
Similar Questions
Calculate the electrical resistance per metre length at 20°C of a copper conductor of a 10 mm? cross-sectional area.
A copper wire has a resistivity of 1.723 x 10-8 Ω-m and a cross-sectional area of 9.5 mm2. Calculate the length of the wire in m when its resistance is 3.2 Ω.
Calculate the resistance of a 5 m Constantine wire of cross-sectional area of 3.5π x 10^-8 m^2 and resistivity of 1.1 x 10^-6 Ωm
Calculate the resistance of 2 km long copper wire of radius 2 mm. (Resistivity of copper = 1.72 x 1 0-8)
If the cross-sectional area of a piece of wire is doubled what happens to the resistance in the wire?