1_4Potentiometer:The resistive wire AB in the circuit shown has the length of 80cm.When switch S is open, the Galvanometer reads zero for L = L1 =0.4m. when switch S is closed, the Galvanometer reads zero forL = L2 = 0.2m. Therefore, the internal resistance (7) of the battery is:4VABE1*.1RR r12 ΩSelect one:O a. 12 2b. 62O c. 42O d. 3 2

Answered: Image /qna-images/answer/358a161d-54d0-4fbb-9291-1551e1702fb4.jpg

Potentiometer: The resistive wire AB in the circuit shown has the length of 80cm. When switch S is open, the Galvanometer reads zero for L = L, = 0.4m. when switch S is closed, the Galvanometer reads zero for L = L2 = 0.2m. Therefore, the internal resistance (7) of the battery is: 4V A B E 1 4 1 L, r 1 *. R 12 Ω Select one:

Potentiometer: The resistive wire AB in the circuit shown has the length of 80cm. When switch S is open, the Galvanometer reads zero for L = L, = 0.4m. when switch S is closed, the Galvanometer reads zero for L = L2 = 0.2m. Therefore, the internal resistance (7) of the battery is: 4V A B E 1 4 1 L, r 1 *. R 12 Ω Select one:

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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