Question

A piece of wire of resistance 2 2 is cut into four equal parts. These parts are then connected in parallel. If R denotes the equivalent resistance of the parallel combination,then 2 ohm : R is-
[HSLC' 151​

Answer 1

Answer:

2 ohm

Explanation:

bcoz Req = 1/r + ...+ 1/r

4/2

= 2