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Questions  

Effective capacitance between A and B in the figure shown is (all capacitance are in μF):

a
21μF
b
23μF
c
314μF
d
143μF

detailed solution

Correct option is D

Given circuit is balanced when a tstone bridge. So capacitor of 2μF can be dropped from the circuit.⇒       CAB=2+83=143μF

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