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Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Question
R = 10k, S1 is closed, what is the LED current in mA?
hfe = beta = 100. Assume Vbe = .6V when the transistor is on, and the blue LED has Vf=2V.
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blue
IK
R
R Sr
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Transcribed Image Text:2K
blue
IK
R
R Sr
wr
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