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A simple bridge circuit consists of a network of __________

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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

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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.

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