Four infinite ladder network containing identical resistances of 
each, are combined as shown in figure. The equivalent resistance between 
and 
is 
and between 
and 
is 
.Then the value of 
is:
A
B
C
2
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Let the equivalent resistance of one infinite ladder be 
. Then the complete network reduces to
and 
Hence 
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