Note All The Leds In This Question Are Following The Voltage Current Graph Shown Below To Answer The Question Type You 1 (59.52 KiB) Viewed 29 times
Note All The Leds In This Question Are Following The Voltage Current Graph Shown Below To Answer The Question Type You 2 (21.21 KiB) Viewed 29 times
Note: all the LEDs in this question are following the Voltage-Current graph shown below To answer the question, type your answers in RED or paste the image of your handwriting solution 0.05 Blue 0,04 Green Rled 0.03 Red w Current in LED (A) Vdco U = 12 V 0.02H Ser current to 10 MA 0.01 LED LED voltages Circuit #1 فلفلسفهان 0 0.5 1 1.5 3.5 2 25 Voltage across LED (V) Given the circuit #1 presented above, answer the following questions: 1) Determine the value of the Vo(voltage forward of the LED) for the LEDS RED, VORED, GREEN, VDGREEN and BLUE, VOBLUE, when the current through the LEDs is 10mA, VORED .; V.GREEN ; V.BLUE 2) Is the LED in Circuit #1, connected in the way that will be lighting up or not - Justify your answer Type your answer here 3) Calculate the value of the resistance Rled in Circuit #1, to ensure that a RED LED will have a current of 10 mA Type your answer here or paste the image of your handwriting solution here 4) Calculate the value of the resistance Rled in Circuit #1, to ensure that a GREEN LED will have a current of 10 mA Type your answer here or paste the image of your handwriting solution here 5) Calculate the value of the resistance Rled in Circuit #1, to ensure that a Blue LED will have a current of 10 mA Type your answer here or paste the image of your handwriting solution here
6) Given three LEDs, connected in series as shown in the Circuit #2 (below), calculate the value of the resistance Rled_series to ensure that the current Itotal in the circuit is 10 mA. w Ried_series RED_LED GREEN_LE Vdco U = 12 V BLUE_LEC Sirsult #2 Type your answer here or paste the image of your handwriting solution here
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