n identical resistance are taken in which 
resistors are joined in series in the left gap and the remaining 
resistances are joined in parallel in the right gap of a metre bridge. Balancing length in cm is.
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Meter bridge is shown in the figure below,
If l be the balancing length in the meter bridge wire, then
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