please answer my question or gently I need this because I have tomorrow test
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Resistance is directly proportional to length
R=k.L
R/r=L/l
6/3=L/80
L=80*6/3
80*2=160
R=k.L
R/r=L/l
6/3=L/80
L=80*6/3
80*2=160
Answered by
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R1/L1=R2/L2
6/L1=3/80
L1=160cm
6/L1=3/80
L1=160cm
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