Engineering, 04.06.2021 16:20 neharikakalasapkkam

The voltage drop across an LED is 2 Volts. It is connected to a 5 volt power supply with a resistor, as shown. What resistor value should be used to set the LED current to 4 mA?

The voltage drop across an LED is 2 Volts. It is connected to a 5 volt power supply with a resistor

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The voltage drop across an LED is 2 Volts. It is connected to a 5 volt power supply with a resistor,...