Answers

2015-10-10T10:23:43+05:30
A wire of resistance R is cut into 10 equal parts.
let new resistance = r
r = R/10

They are joined in parallel.
the resistance = R'

1/R' = 1/(R/10) + 1/(R/10) + 1/(R/10) + ... (10 times)
1/R' = 10 * 10/R
1/R' = 100/R
R' = R/100
 
Equivalent resistance  = R/100

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