Science, asked by abhishekbeast75, 1 year ago

differentiate between Resistivity and resistance

Answers

Answered by kodalitejasri568
1

Resistivity is the property of the conductor due to which it offers resistance to the flow of current through it . It is measured by the resistance offered by 1m length of wire of that material of area of cross section 1 m2. Resistivity of the material depends only on its material and temperature.


kodalitejasri568: PLEASE MARK IT AS BRAINLIST
kodalitejasri568: electricity, a measurement of the difficulty encountered by a power source in forcing electric current (see also current) through an electrical circuit, and hence the amount of power dissipated in the circuit. Resistance is measured in ohms.
kodalitejasri568: it is a fundamental property of a material that quantifies how strongly that material opposes the flow of electric current. A low resistivity indicates a material that readily allows the flow of electric current.
kodalitejasri568: the actual meaning
Answered by Vwishu
2
❇️Here's your answer:-

✴️Resistance :- The resistance is the property of the conductor which creates an obstruction in the flow of the current.The opposition of atoms or molecules in a conductor is known as the resistance. The SI unit of the conductor is ohms, and it is denoted by Ω .
It is represented by the formula-
R = (p×l)/a
Where l – length of the conductor
a – cross section area of the conductor
ρ – resistivity of the conductor.


✴️Resistivity:- The resistivity is also known as specific resistance. The resistivity is the resistance of the conductor which has specific dimensions. The SI unit of resistivity is Ω meter.
It is represented by the formula-
p = (R×a)/l
Where, l – length of the conductor
a – cross-section area of conductor
R – Resistance of the conductor.

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Vwishu: ty for brainliest. ^_^
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