The equivalent resistance between P and will be
(a) 702
(b) 202
192
P
W
2 Ω
282
2 92

1 thought on “The equivalent resistance between P and will be<br />(a) 702<br />(b) 202<br />192<br />P<br />W<br />2 Ω<br />282<br />2 92<br />”

1. Correct option is

   D

   1Ω

   Effective resistance of 2Ω and 2Ω in parallel R

   AB

   =

   2+2

   2×2

   =1Ω

   ∴ Equivalent resistance between P and Q, R

   PQ

   =2∥(1+R

   AB

   )=2∥2

   ⟹ R

   PQ

   =1Ω

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