simplegr66 simplegr66
  • 06-08-2018
  • Physics
contestada

what is the resistance of a 3.5m copper wire that has a cross-sectional area of 5.26 x 10-6 m2?

Respuesta :

skopie skopie
  • 15-08-2018

R=ρ[tex] \frac{L}{A} [/tex]

Where, R is resistance

ρ is resistivity,

L is length and

A is cross sectional area

Given, L= 3.5m

A=5.26 x 10⁻⁶ m²

ρ=1.68×10⁻⁸ ohms m

∴ R= [tex] \frac{(1.68)(3.5)}{5.26*100} [/tex]

⇒ R=1.11×10⁻² ohms


Answer Link
Toxin057 Toxin057
  • 30-03-2021

Answer: 1.1 x 10^-2

Explanation: A P E X

Answer Link

Otras preguntas

The Shakespearean sonnet follows this rhyme scheme: ababcdcdefefgg. How many sections does it have? 1 7 14 4 (will report false answers)
History and Science are considered major subject areas. T or F please help
The lengths of the three sides of a triangle (not necessarily a right triangle) are 3.10 meters, 8.03 meters and 9.29 meters. what is the cosine of the angle op
What geographical feature of northern France made it particularly well suited to trench warfare
What are the factors that could decrease group cohesion?
Geometry HELPPPPPPPPPPPPPPPPPP
what role do memory cells play in immunity
Name two ways a river ecosystem varies from the river source toward its mouth environmental science 6.3
Apply your understanding of igneous rock textures to describe the cooling history
How will you find the distance between these two points using Pythagorean theorem?