In the Wheatstone's network given, 
, 
, 
. The current passing through the battery (of negligible internal resistance) is
A
B
0
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Wheatstone's network is balanced as per resistances of 
and 
given. No current flow through galvanometer. 
and 
are in series in upper branch.
Resistance 
and 
are in series in lower branch.
Resistance 
The upper and the lower branches are in parallel.
Resistance 
Current 
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