Green LED +5V Red LED

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter2: Fundamentals
Section: Chapter Questions
Problem 2.1P: Given the complex numbers A1=630 and A2=4+j5, (a) convert A1 to rectangular form: (b) convert A2 to...
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Given the following, assume 0.7 V votlage drop across LEDs when they are positively biased.
(a) When VB=0V, which LED is on?
(b) When VB=5V, which LED is on?
(c) If you want to limit the current through the LEDs to 10mA for both cases of 3
(a) and 3 (b), find out the resistor values of RG and RR.

Green
LED
+5V
Red
LED
Transcribed Image Text:Green LED +5V Red LED
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