A simple bridge circuit consists of a network of __________ A.

a-simple-bridge-circuit-consists-of-a-network-of-a

A simple bridge circuit consists of a network of __________

A. 3 resistance arms

B. 2 resistance arms

C. 4 resistance arms

D. 6 resistance arms

I had been asked this question during a job interview.

The above asked question is from Introduction of Bridges topic in portion Measurement of Resistance of Electrical Measurements

Right option is C. 4 resistance arms

Best explanation: A simple bridge circuit is made of a network consisting of 4 resistance arms. Usually a galvanometer is connected between the ends of the opposite two junctions in order to measure the flow of current.