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Grade: 12
        2 wires of same dimenssions but ofvdifferent resistivity p1 and p2 if they are joined end to end find the effective resistivity of their combunation
9 months ago

Answers : (1)

Arun
13847 Points
							
Dear student
 

R1= ρ1(l/A)

R2= ρ2(l/A)

R= ρ(2l)/A

and Rs = R1+R2

» ρs = (ρ12)/2

 

Regards

Arun (askIITians forum expert)

9 months ago
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