Questions
In the given circuit, the galvanometer G will show zero deflection if
a
R1R2 = R3R4
b
R1R3 = R2R4
c
R1R4 = R2R3
d
Galvanometer can't have zero current for any relation between the resistances
detailed solution
Correct option is B
Equivalent circuit:Talk to our academic expert!
Similar Questions
Seven resistances are connected as shown in the figure. The equivalent resistance between A and B is
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