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Questions and Answers
What is the primary function of a diode in an electronic circuit?
What is the primary function of a diode in an electronic circuit?
In a p-n junction, what is the characteristic of the p-region?
In a p-n junction, what is the characteristic of the p-region?
What is the purpose of applying an external voltage to a p-n junction diode?
What is the purpose of applying an external voltage to a p-n junction diode?
What is the effect of forward biasing on the depletion layer?
What is the effect of forward biasing on the depletion layer?
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What is the term for the process of applying an external voltage to a p-n junction semiconductor diode?
What is the term for the process of applying an external voltage to a p-n junction semiconductor diode?
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What is the central region in a p-n junction where positive and negative ions accumulate?
What is the central region in a p-n junction where positive and negative ions accumulate?
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What happens to the width of the PN junction diode when it is reverse-biased?
What happens to the width of the PN junction diode when it is reverse-biased?
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What is the function of an LED?
What is the function of an LED?
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What is the result of increasing the width of the depletion layer in a reverse-biased diode?
What is the result of increasing the width of the depletion layer in a reverse-biased diode?
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What is the analogy of a diode's behavior?
What is the analogy of a diode's behavior?
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What is the state of a diode when it is forward-biased?
What is the state of a diode when it is forward-biased?
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What happens to the electrons in the N-type material when a diode is reverse-biased?
What happens to the electrons in the N-type material when a diode is reverse-biased?
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Why is silicon widely used in normal p-n junction diodes?
Why is silicon widely used in normal p-n junction diodes?
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What is the primary function of a current limiting series resistor in an LED circuit?
What is the primary function of a current limiting series resistor in an LED circuit?
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What happens when an LED is connected in reverse direction?
What happens when an LED is connected in reverse direction?
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What is the primary difference between the construction of an LED and a normal p-n junction diode?
What is the primary difference between the construction of an LED and a normal p-n junction diode?
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What is the relationship between the brightness of an LED and the current drawn by it?
What is the relationship between the brightness of an LED and the current drawn by it?
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What type of energy is released when electrons and holes recombine in the PN Junction of an LED?
What type of energy is released when electrons and holes recombine in the PN Junction of an LED?
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What is the primary reason why silicon or germanium is not used for constructing LEDs?
What is the primary reason why silicon or germanium is not used for constructing LEDs?
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Which type of LED is commonly used in small appliances such as remote controls and calculators?
Which type of LED is commonly used in small appliances such as remote controls and calculators?
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What is the primary advantage of using RGB LEDs in various applications?
What is the primary advantage of using RGB LEDs in various applications?
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What is the primary function of the aluminum/ceramic body in LIGHTING LEDs?
What is the primary function of the aluminum/ceramic body in LIGHTING LEDs?
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Which type of LED is particularly useful for photographers who need continuous lighting for shooting stills?
Which type of LED is particularly useful for photographers who need continuous lighting for shooting stills?
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What is the primary difference between high power LEDs and traditional indicator LEDs?
What is the primary difference between high power LEDs and traditional indicator LEDs?
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What type of applications are high power LEDs typically used for?
What type of applications are high power LEDs typically used for?
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In which mode does a Zener diode allow a large amount of electric current and blocks only a small amount of electric current?
In which mode does a Zener diode allow a large amount of electric current and blocks only a small amount of electric current?
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What is the primary function of a Zener diode in electronic circuits?
What is the primary function of a Zener diode in electronic circuits?
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In a diode checking process, what is observed in a good diode when it is forward-biased?
In a diode checking process, what is observed in a good diode when it is forward-biased?
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What is the name of the region in which a Zener diode is designed to operate?
What is the name of the region in which a Zener diode is designed to operate?
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In what type of devices are high power LEDs also used?
In what type of devices are high power LEDs also used?
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