Q2. To determine the galvanometer's internal resistor Re and itsmaximum electric current I. , corresponding to a maximumdeviation of its needle, we mount it in series with a rheostat, asshown in the adjacent figure.İbreReostaWhen the needle makes a maximum deviation Vab = V1 = 5 V andGalvanometreR, = RỊ = 80 k2. When the needle makes ½ maximum deviationVab = V2 = 2 V and R; = R2 = 60 k2. When the needle makes ¼maximum deviation Vab = V3 = 2 V and R, = R3 .VWrite the relationship between V1 , R1 , R. and I.Write the relationship between V2 , R2 , Re and Ic.Write the relationship between V3 , R3 , Re and Ic.Determine the values of R- and I .Determine the value of R3.a)b)

Answered: Image /qna-images/answer/6d241a01-d683-488f-996e-480ae1636204.jpg

Q2. To determine the galvanometer's internal resistor Re and its maximum electric current I , corresponding to a maximum deviation of its needle, we mount it in series with a rheostat, as shown in the adjacent figure. İbre a Reosta When the needle makes a maximum deviation Vab = V1 = 5 V and R, = R1 = 80 k2. When the needle makes ½ maximum deviation Galvanometre Vab = V2 = 2 V and R; = R2 = 60 k2. When the needle makes ¼ maximum deviation Vab = V3 = 2 V and R, = R3 . V Write the relationship between V1 , R1 , R and l . Write the relationship between V2 , R2 , Re and Ie . Write the relationship between V3 , R3 , Re and Ie. Determine the values of Re and I . Petermine the yalue of Biu a)

Q2. To determine the galvanometer's internal resistor Re and its maximum electric current I , corresponding to a maximum deviation of its needle, we mount it in series with a rheostat, as shown in the adjacent figure. İbre a Reosta When the needle makes a maximum deviation Vab = V1 = 5 V and R, = R1 = 80 k2. When the needle makes ½ maximum deviation Galvanometre Vab = V2 = 2 V and R; = R2 = 60 k2. When the needle makes ¼ maximum deviation Vab = V3 = 2 V and R, = R3 . V Write the relationship between V1 , R1 , R and l . Write the relationship between V2 , R2 , Re and Ie . Write the relationship between V3 , R3 , Re and Ie. Determine the values of Re and I . Petermine the yalue of Biu a)

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter17: Current And Resistance

Section: Chapter Questions

Problem 22P: The human body can exhibit a wide range of resistances to current depending on the path of the...

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