Physics, asked by swatishelke2004, 9 months ago

what is a specific resistance. Give it's resistance.​

Answers

Answered by Anonymous
2

Explanation:

Specific Resistance is the inherent property of a material. It is defined as the resistance offered by a unit length(say 1cm) and unit cross section area(say 1sq.cm) of that material when a known voltage is applied at its ends. Mathematically, p=Ra/l. p --> Specific resistance.

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Answered by shambitp
5

Specific resistance is defined as the resistance offered per unit length and unit cross-sectional area when the known amount of voltage is applied. The mathematical representation is as follows:

ρ=RAL

Where,

⍴: specific resistance

R: resistance

A: cross-sectional area

L: length of the material

Specific resistance is the reciprocal of specific conductance, which is defined as a measure of a material’s ability to conduct electricity. The symbolic representation of specific conductance is . It may also refer to:

Specific electric resistance

Specific airway resistance

Specific resistance due to friction for a mechanism transporting mass.

Material Specific resistance at 20 °C

Ohms

Silver 9.8

Copper 10.37

Gold 14.7

Tungsten 33.2

Steel 95.8

Hope it helps.

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