A wire of resistance R is cut into 5 equal parts and then each part is connected in parallel combination having equivalent resistance R' find the ratio of R/R'
Answers
Answered by
0
resistance of big wire = R
resistance of 5 smaller wires 5 R'
resistance of big wire = resistance of sum of all 5 small wires
R = 5R'
R/R' = 5
Similar questions