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LED in this circuit requires 50mA to emit a certain level of light, when input voltage is increased to 10V and Rc = 110 ohms, find the base resistance needed to turn the LED on

LED in this circuit requires 50mA to emit a certain level of light, when input voltage is increased to 10V and Rc = 110 ohms, find the base resistance needed to turn the LED on

Introductory Circuit Analysis (13th Edition)
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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LED in this circuit requires 50mA to emit a certain level of light, when input voltage is increased to 10V and Rc = 110 ohms, find the base resistance needed to turn the LED on

+Vcc Rc RB
Transcribed Image Text:+Vcc Rc RB
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