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1. Light Emitting Diode: LED 2. What is an LED? Light-emitting diode Semiconductor Has polarity 3. LED: How It Works When current flows across a diode Negative electrons…

1. Light Emitting Diode: LED 2. What is an LED? Light-emitting diode Semiconductor Has polarity 3. LED: How It Works When current flows across a diode Negative electrons…

1. Light Emitting Diode: LED 2. What is an LED? Light-emitting diode Semiconductor Has polarity 3. LED: How It Works When current flows across a diode Negative electrons…

1. Light Emitting Diode: LED 2. What is an LED? Light-emitting diode Semiconductor Has polarity 3. LED: How It Works When current flows across a diode Negative electrons…

1. Light Emitting Diode: LED 2. What is an LED? Light-emitting diode Semiconductor Has polarity 3. LED: How It Works When current flows across a diode Negative electrons…

1. Light Emitting Diode: LED 2. What is an LED? Light-emitting diode Semiconductor Has polarity 3. LED: How It Works When current flows across a diode Negative electrons…

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