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2. In the shown Wheatstone bridge circuit, R., and R, are the two portions of a I m single wire with a sliding contact. If th

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Answer #1

from the relation

R1/R2 = (100-46)/46 = 1.174

from the wheatstone bridge relation

R1/R2 = RX/R3

RX = 1.174*100 = 117.4 ohm

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