11-27 We are given the circuit of Fig. 11-23 using a 10-V supply voltage.A current of 5 mA flows when the cell is illuminated with about400 lm/m², and deenergized when the cell is dark. Find(a) The required series resistance R₁.(b) The level of dark current. Resistance100 ΚΩ20 ΚΩ10 ΚΩ1 ΚΩ30 VR₁www(a)PC0.1 ΚΩ101001000 Im/m²400Illumination(b)FIGURE 11-23 (a) Relay control by a photocon-ductive (PC) cell and (b) PC cell illuminationcharacteristics.

Answered: Image /qna-images/answer/51c58929-9380-47bb-8f53-26a745ce90fa.jpg

Answered: 11-27 We are given the circuit of Fig.…

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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