Question

A piece of wire of resistance R is 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
(a) 1/25
(b) 1/5
(c) 5
(d) 25
circuit?​

Answer 1

Explanation:

hello dear didi...

option b) 1 / 5.....

is correct..

ok...