a copper wire having resistance r is cut into 4 equal parts find the resistance of each part in terms of original resistance of wire and find the resistance of combination if these four parta are connected in parallel i want this questions answer
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each part R1= r/4
1/Rp=4(1/R1)= 4(4/r)=16/r
Re=r/16
1/Rp=4(1/R1)= 4(4/r)=16/r
Re=r/16
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