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Grade: 11
        
Find the equivalent resistivity of the combination of two wires of same size and length but resistivity rho1 &rho2 are connected in series
 
6 months ago

Answers : (1)

Arun
21013 Points
							
 
Dear Vinay
 
 

R1= ρ1(l/A)

R2= ρ2(l/A)

R= ρ(2l)/A

and Rs = R1+R2

» ρs = (ρ12)/2

 

Regards

Arun (askIITians forum expert)

6 months ago
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