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The LED's in the following circuit have forward voltage drop of 2 volts. Determine R7 and...
The LED's in the following circuit have forward voltage drop of 2 volts. Determine R1 and R2 so that each LED has a current of 20 mA. KR
The LED's in the following circuit have forward voltage drop of 2 volts. Determine R, and R, so that each LED has a current of 20 mA. KS W Select one: a. Ry = 400, R2 = 1000 b. R = 400, R2 = 400 c. R = 200, R2 - 200 d. R = 200, R2 = 100 e. Ry = 1000 A, R2 = 1000 o O O
The LED's in the following circuit have forward voltage drop of 2 volts. Determine R1 and R2 so that each LED has a current of 20 mA. IК Select one: o a. R1 = 400 2, R2 = 4002 o b. R1 = 400 2, R2 = 1000 o C. R1 = 2002, R2 = 100 12 o d. R1 = 1000 22, R2 = 1000 2 o e. R1 = 2002, R2 = 2002
The LED's in the following circuit have forward voltage drop of 2 volts. Determine R1 and R2 so that each LED has a current of 20 mA. ка - -- o o о оооо Select one: a. R = 400 Q, R2 = 1000 0 b. R = 200 Q, R2 = 100 0 с. R = 400 0, R, = 400 0 d. R = 200 0, R2 = 200 0 e. R = 1000 Q, R, = 1000...
Assume that the forward voltage drop across each LED is 2 volts. Determine the current through resistor R when the low-side transistor switch is off in cutoff. +12V B=1002 100_2 ova transistor OFF
Assume that the forward voltage drop across each LED is 2 volts. Determine the current through resistor R when the low-side transistor switch is on, in saturation and V_CE = 0.2 V. (V_CE is the collector to emitter voltage drop for the saturated transistor.) Insert a numeric answer in units of milli-Amps. +12V il &R=100 100_2 5 vain Transistor ON
Assume that the forward voltage drop across each LED is 2 volts. Determine the current through resistor R when the low- side transistor switch is on, in saturation and V_CE = 0.2 V. (V_CE is the collector to emitter voltage drop for the saturated transistor.) Insert a numeric answer in units of milli-Amps. +12V it & R=1000 100_2 5 vau Transistor ON Answer:
Assume that the forward voltage drop across each LED is 2 volts. Determine the current through resistor R when the low-side transistor switch is on, in saturation and V_CE = 0.2 V. (V_CE is the collector to emitter voltage drop for the saturated transistor.) Insert a numeric answer in units of milli-Amps. +12 V ¿t § R=1002 1002 5 van Transistor ON
Assume that the forward voltage drop across each LED is 2 volts. Determine the current through resistor R when the low-side transistor switch is on, in saturation and V_CE = 0.2 V. (V_CE is the collector to emitter voltage drop for the saturated transistor.) Insert a numeric answer in units of milli-Amps. +12 V & R=1002 1002 svomt svove on Transistor ON Transistor ON
(6) A blue LED with a forward voltage drop of 3.5V is to be energized from a 12 volt battery. To light the blue LED to full brightness requires a current of 20 mA through the LED. The blue LED has a peak inverse voltage rating of 5 V (i) Draw the circuit diagram of the arrangement you will use to light the LED to full brightness (ii) What is the value of the resistor you will use in your...