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6. A bridge circuit has R1 = R2 = R3 = R3 = 120.00 resistances and a 10.0 V supply. Clearly, the bridge is nulled. Suppose a 3 digit DVM on a 200-mV scale will be used for the null detector. Find the resistance resolution for measurements of R4. k

6. A bridge circuit has R1 = R2 = R3 = R3 = 120.00 resistances and a 10.0 V supply. Clearly, the bridge is nulled. Suppose a 3 digit DVM on a 200-mV scale will be used for the null detector. Find the resistance resolution for measurements of R4. k

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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6. A bridge circuit has R, = R2 = R3 = R3 = 120.00 resistances and a 10.0 V supply. Clearly, the %3D bridge is nulled. Suppose a 3 digit DVM on a 200-mV scale will be used for the null detector. Find the resistance resolution for measurements of R4. k
Transcribed Image Text:6. A bridge circuit has R, = R2 = R3 = R3 = 120.00 resistances and a 10.0 V supply. Clearly, the %3D bridge is nulled. Suppose a 3 digit DVM on a 200-mV scale will be used for the null detector. Find the resistance resolution for measurements of R4. k
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