The voltagecurrent plot of a wire of resistance R is illustr

The voltage-current plot of a wire of resistance R is illustrated below. If the wire has length l=1m and cross-sectional area A=2x10^-5m^2, what is the wire\'s resistivity, p? (hint: find and use the resistance R.)

Solution

Image not visible ,Here From the slope graph you can find the resistance of the wire.i.e

R=Slope of the graph

Since Resistance

R=pL/A

Resistivity of wire is

p=RA/L =R*(2*10-5)/1 =(2*10-5)R

IF you cannot find the slope of the graph ,please provide me the figure ,i will solve it

The voltage-current plot of a wire of resistance R is illustrated below. If the wire has length l=1m and cross-sectional area A=2x10^-5m^2, what is the wire\'s

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