Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Resistivity is the ability of a material to resist the flow of electric current. In order to understand this intrinsic property, multiple wires were
Resistivity is the ability of a material to resist the flow of electric current. In order to understand this intrinsic property, multiple wires were placed on a resistivity apparatus to measure the resistance of the different wires, which were composed of different diameters as well as materials. The resistance of each wire was an important aspect to be able to understand the resistivity of the wire due to the fact that resistance is directly proportional to the resistivity of each wire, as it can be depicted in the following formula: P = PL A R where R is the resistance, p is the resistivity of the wire, L the length, and A is the cross-sectional area of the wire. To evaluate the cross-sectional area of the wire, the following equation was utilized: A = = (2) , where d is the diameter of the wire which was measured using a micrometer.
Step by Step Solution
★★★★★
3.43 Rating (150 Votes )
There are 3 Steps involved in it
Step: 1
ANSWER Just to clarify the relationships 1 Resistance R R PI 2 Crosssectional Area ...Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started