The equivalent resistance between the points 
and 
in the following circuit is 
. The value of 
is 
.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(21)
Using Kirchhoff's laws on the bridge circuit with resistances 
and applying a 1 V test voltage:
From the loop equation:
……….. (i)
From the second loop:
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