does specific resistance and resistance are same?
Answers
Resistance is related to a particular conductor. At a fixed temperature amount of resistance offered in the flow of current by a conductor having unit length and the unit cross section is called its specific resistance.
Answer:
no
Explanation:
specific resistance (or resistivity) is a materialistic property,
while resistance depends on the length and Area of cross section of the conductor
R = pl/A
where
p - specific resistance (resistivity)
L - length of the conductor
A - area of cross section of the conductor
here the resistivity, depends on the nature of material
example,
A silver wire of 1 m length will have lesser resistivity than a copper wire of 1 m
but
resistivity of silver wire of 1m and 3m (both silver) will be same however their resistance will be diffrent