A conductor of length l .the length is doubled what about current
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R=pl/a
where r=resistance,p=resistivity, l= length
if length increases, resistance increases
now, I=V/R
I inversely proportional to R
therefore, current decrease if length is doubled that is increased.
R=pl/a
where r=resistance,p=resistivity, l= length
if length increases, resistance increases
now, I=V/R
I inversely proportional to R
therefore, current decrease if length is doubled that is increased.
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