In electronics, what are light-emitting diodes (LEDs) and what do they do/purpose?
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In electronics, what are light-emitting diodes (LEDs) and what do they do/purpose?
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- How is a solid-state diode tested? Explain.Do you know how a diode and an LED are related to semiconductors? Put the symbol on a graph, along with some context?The following are a number of statements about opto-electronic devices and materials. Some are TRUE and some are FALSE. i. You can make light emitting diodes from any direct band-gap semiconductor. ii. You can make a laser from silicon. iii. You can make a light emitting diode from GaAs. iv. Light emitting diodes work in reverse bias. v. Photodiodes often work in reverse bias. vi. A solar cell does not require an external bias voltage to work. Which of the following statements is TRUE: (v) and (vi) are TRUE (iv) and (v) are TRUE (iii) and (iv) are TRUE
- (b) What is the reason behind few types of diodes to emit lights of different colors? Explain.In terms of electronics, what purpose does light emitting diodes serve? and what are its application to everyday life.What does the forward voltage drop for an LED depend on? Please choose one: a. all of the above b. color c. diode type D. forward current
- 1. Essay How important is the semiconductor diode in electronics system? Explain the difference between the clipper circuit, clamper circuit, and rectifier circuit.Subject : Electronics Engineering A zener diode acts as a voltage regulator. Explain the meaning of the statement.In your opinion, what are junction diodes, and how did they come to be known as junction diodes?