Question

E XERCISES
A piece of wire of resistance Ris cut into five equal parts. These parts are then
connected in parallel. If the equivalent resistance of this combination is R. then the
ratio R/R'Is
​

Answer 1

length of divided wires bcm 1/5th of the original and accrding to R=rho*L/A the resistance of each wire bcms R/5. Hope it helps u.