The ratio arms of the Kelvin bridge (shown) are R1 = R2 = b = a = 350 12. The galvanometer has an internal resistanceof 350 12 and a current sensitivity of 160 mm/ MA. The unknown resistance Rx = 0.1005 12 and the standardresistance is set a 0.1000 12. A dc current of 4 A is passed through the standard resistance from a 2.2 V battery in serieswith a rheostat. The resistance of the yoke may be neglected (Ry = 0 which is a good approximation for this problem).Answer the following questions: E Hile 09 0 win R3 b. IA) the deflection of the galvanometer mm The resistanceunbalance required to produce galvanometer deflection of 1 mm

Step 1:(A) The deflection of the galvanometer (in mm):The deflection of the galvanometer can be…

Answered: The ratio arms of the Kelvin bridge…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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The ratio arms of the Kelvin bridge (shown) are R1 = R 2 b a 350 12. The galvanometer has an internal resistance of 350 12 and a current sensitivity of 160 mm / MA. The unknown resistance Rx = 0.1005 12 and the standard resistance is set a 0.1000 12. A dc current of 4 A is passed through the standard resistance from a 2.2 V battery in series with a rheostat. The resistance of the yoke may be neglected (Ry = 0 which is a good approximation for this problem). Answer the following questions: E Hile 09 0 win R3 b. IA) the deflection of the galvanometer mm The resistance unbalance required to produce galvanometer deflection of 1 mm S F
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