In terms of electronics, what purpose does light emitting diodes serve? and what are its application to everyday life.
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- How does a diode work in electrical circuits, and what is its construction? Explain the various types of diodes used in electrical engineering and their applications.A. Explain the difference between charging current andfaradaic current. B. What is the purpose of waiting 1s after a voltage pulse before measuring current in sampled current voltammetry? C. Why is square wave voltammetry more sensitive than sampled current voltammetry?How do semiconductors conduct electricity? What is a”hole”? How can one engineer the conductivity of semiconductors?
- Do you understand the connection between a diode and an LED and semiconductors? Put the symbol and some background information on a graph?Describe the construction and the material composition of a light emitting diode? An illustration is needed to answer this question.Explain how diodes, photovoltaic cells, and light-emitting diodes work using the band theory of solids
- From the point of view of a semiconductor, in what ways is a diode comparable to a transistor?How are diodes tested for functionality? Write the necessary devices/materials needed to do the test and discuss thoroughly the procedure.1. What are the main components that make up a photoresist? 2. What is a two-component resist? What are the two components? 3. What does the concept of dose involve? 4. What effect does the dose have on the molecular weight of a negativeresist? (Does it cause it to decrease or increase?5. Identify one problem that can arise when positive resist is applied to athermally grown oxide wafer (silicon substrate). How can this problembe resolved?
- Do you know how a diode and an LED are related to semiconductors? Put the symbol on a graph, along with some context?Explain why Silicon and Germanium are the most common semiconductor materials used in Electronics Devices?What are the main components that make up a photoresist? 2. What is a two-component resist? What are the two components? 3. What does the concept of dose involve? 4. What effect does the dose have on the molecular weight of a negativeresist? (Does it cause it to decrease or increase?) 5. Identify one problem that can arise when positive resist is applied to athermally grown oxide wafer (silicon substrate). How can this problembe resolved?