Vdc0 U=12 V Circuit #1 Ried LED www Ried_series Vdc0 U= 12 V Current in LED (A) Circuit 0.03 #₂ 0.02 0.01 Given the circuit #1 presented above, answer the following questions: 1) Determine the value of the V (voltage forward of the LED) for the LEDS RED, VED GREEN, V and BLUE, V when the current through the LEDs is 10mA, DRED DGREEN DILUE RED LED Set current to 10 mA LED voltages 2) Is the LED in Circuit #1, connected in the way that will be lighting up or not - Justify your answer GREEN LE Red 0.5 3) Calculate the value of the resistance Rled in Circuit #1, to ensure that a RED LED will have a current of 10 mA BLUE_LEC 4) Calculate the value of the resistance Rled in Circuit #1, to ensure that a GREEN LED will have a current of 10 mA Green 5) Calculate the value of the resistance Rled in Circuit #1, to ensure that a Blue LED will have a current of 10 mA 115 2 25 Voltage across LED (V) 6) Given three LEDs, connected in series as shown in the Circu #2 (below), calculate the value of the resistance Rled_series ensure that the current I in the circuit is 10 mA.

Vdc0 U=12 V Circuit #1 Ried LED www Ried_series Vdc0 U= 12 V Current in LED (A) Circuit 0.03 #₂ 0.02 0.01 Given the circuit #1 presented above, answer the following questions: 1) Determine the value of the V (voltage forward of the LED) for the LEDS RED, VED GREEN, V and BLUE, V when the current through the LEDs is 10mA, DRED DGREEN DILUE RED LED Set current to 10 mA LED voltages 2) Is the LED in Circuit #1, connected in the way that will be lighting up or not - Justify your answer GREEN LE Red 0.5 3) Calculate the value of the resistance Rled in Circuit #1, to ensure that a RED LED will have a current of 10 mA BLUE_LEC 4) Calculate the value of the resistance Rled in Circuit #1, to ensure that a GREEN LED will have a current of 10 mA Green 5) Calculate the value of the resistance Rled in Circuit #1, to ensure that a Blue LED will have a current of 10 mA 115 2 25 Voltage across LED (V) 6) Given three LEDs, connected in series as shown in the Circu #2 (below), calculate the value of the resistance Rled_series ensure that the current I in the circuit is 10 mA.

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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Question

Vdc0
U=12 V
Circuit
#1
Ried
V LED
www
Ried_series
0.05
Vdc0
U = 12 V
0,04
Circuit
0.03
0.02
0.01
RED LED
GREEN LE
Set current to 10 mA
LED voltages
Given the circuit #1 presented above, answer the following
questions:
BLUE_LEC
Red
0.5
1) Determine the value of the V₁ (voltage forward of the LED)
for the LEDS RED, VDRED GREEN, VREEN and BLUE, VOBLUES
when the current through the LEDs is 10mA,
2) Is the LED in Circuit #1, connected in the way that will be
lighting up or not - Justify your answer
Green
3) Calculate the value of the resistance Rled in Circuit #1, to
ensure that a RED LED will have a current of 10 mA
1.5 2 25
Voltage across LED (V)
4) Calculate the value of the resistance Rled in Circuit #1, to
ensure that a GREEN LED will have a current of 10 mA
Blue
5) Calculate the value of the resistance Rled in Circuit #1, to
ensure that a Blue LED will have a current of 10 mA
6) Given three LEDs, connected in series as shown in the Circui
# 2 (below), calculate the value of the resistance Rled_series to
ensure that the current I in the circuit is 10 mA.

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Step 1: Summarize the details given:

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Step 2: 1. Find the voltage drops of the diodes for the set current.

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Step 3: 2. Find the lighting status of the LED.

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Step 4: 3. Find the resistance of the red LED for the set current.

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Step 5: 4. Find the resistance of the green LED for the set current.

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Step 6: 5. Find the resistance of the blue LED for the set current.

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Step 7: 6. Find the resistance of the LEDs when all LEDs are connected in series for the set current.

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