Published by:
CGP EDU Academic Team
Published on: September 12, 2026
If equivalent resistance between A and B is
then find the value of x.

Text Solution
Verified by ExpertsThe correct answer is:
8
(8)
After distribution of current using kirchhoff's loop rule for
Loop a
or
Loop b -
or
Loop c 
or
Solving for
and
we get

Here
so, no distribution of current takes place at D so it is a pseudo junction. The equivalent circuit becomes

Resistance of triangle DCE is R parallel to
Resistance of network other than
Equivalent resistance between AB

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