A wire whose resistance is 80 ohm is cut into three equal length which are then arranged in parallel. Calculate the resistance of combination. Please answer only the best ones who know. fast in ten minutes. please.
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R=(rho) l÷a
so R is directly propertional to l
if l becomes 1/3
so R = R/3
and it is connected in parallel so..
R (net) = R/3/3= R/9 = 80/9= 8.88
so R is directly propertional to l
if l becomes 1/3
so R = R/3
and it is connected in parallel so..
R (net) = R/3/3= R/9 = 80/9= 8.88
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