Five equal resistances are connected in a network as shown in figure. The net resistance between the points…

Five equal resistances are connected in a network as shown in figure. The net resistance between the points A and B is :

  1. R
  2. R2
  3. 3R2
  4. 2R

Solution

This diagram can be drawn like

It is a wheat stone bridge

 Req=2R×2R2R+2RR

Asked in: JEE Main 2021 (26 Feb Shift 1)

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