A wire of resistance 
is divided into 10 equal parts, resulting pairs. A combination of two parts are connected in parallel and so on. Now resulting pairs of parallel combination are connected in series. The equivalent resistance of final combination is 
.
Text Solution
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(5)
Each part has resistance 
2 parts are connected in parallel so, 
Now, there will be 5 parts each of resistance 
, they are connected in series.
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