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For small-signal operation around the dc bias point, the diode is modeled by a resistance equal to the
- a)Slope of the i-v characteristics of the diode at the bias point
- b)Square root of the slope of the i-v characteristics of the diode at the bias point
- c)Inverse of the slope of the i-v characteristics of the diode at the bias point
- d)Square root of the inverse of the slope of the i-v characteristics of the diode at the bias point
Correct answer is option 'D'. Can you explain this answer?
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For small-signal operation around the dc bias point, the diode is mode...
It is a required characteristic for small-ground operations.
Most Upvoted Answer
For small-signal operation around the dc bias point, the diode is mode...
Small-Signal Operation and Diode Modeling
In small-signal operation, we analyze the behavior of a circuit around its DC bias point. This allows us to linearize the circuit and consider small changes or variations in the signals.
Diode Modeling
The diode is a non-linear device, and its behavior is typically described by the current-voltage (i-v) characteristics. However, in small-signal analysis, we need to linearize the diode model around the DC bias point.
Resistance Model
To model the diode in small-signal operation, we can use a resistance that represents the small-signal conductance of the diode. This resistance is defined as the inverse of the slope of the i-v characteristics of the diode at the bias point.
Option Analysis
Let's analyze the given options to determine the correct answer:
a) Slope of the i-v characteristics of the diode at the bias point: This option suggests using the slope as the resistance. However, the resistance is not directly the slope, but its inverse.
b) Square root of the slope of the i-v characteristics of the diode at the bias point: This option suggests taking the square root of the slope. However, this is not the correct approach for diode modeling.
c) Inverse of the slope of the i-v characteristics of the diode at the bias point: This option correctly identifies the resistance as the inverse of the slope. The inverse represents the small-signal conductance of the diode.
d) Square root of the inverse of the slope of the i-v characteristics of the diode at the bias point: This option suggests taking the square root of the inverse. However, this is not the correct approach for diode modeling.
Conclusion
The correct answer is option 'c', which states that the diode is modeled by a resistance equal to the inverse of the slope of the i-v characteristics of the diode at the bias point. This resistance represents the small-signal conductance of the diode in small-signal analysis.
In small-signal operation, we analyze the behavior of a circuit around its DC bias point. This allows us to linearize the circuit and consider small changes or variations in the signals.
Diode Modeling
The diode is a non-linear device, and its behavior is typically described by the current-voltage (i-v) characteristics. However, in small-signal analysis, we need to linearize the diode model around the DC bias point.
Resistance Model
To model the diode in small-signal operation, we can use a resistance that represents the small-signal conductance of the diode. This resistance is defined as the inverse of the slope of the i-v characteristics of the diode at the bias point.
Option Analysis
Let's analyze the given options to determine the correct answer:
a) Slope of the i-v characteristics of the diode at the bias point: This option suggests using the slope as the resistance. However, the resistance is not directly the slope, but its inverse.
b) Square root of the slope of the i-v characteristics of the diode at the bias point: This option suggests taking the square root of the slope. However, this is not the correct approach for diode modeling.
c) Inverse of the slope of the i-v characteristics of the diode at the bias point: This option correctly identifies the resistance as the inverse of the slope. The inverse represents the small-signal conductance of the diode.
d) Square root of the inverse of the slope of the i-v characteristics of the diode at the bias point: This option suggests taking the square root of the inverse. However, this is not the correct approach for diode modeling.
Conclusion
The correct answer is option 'c', which states that the diode is modeled by a resistance equal to the inverse of the slope of the i-v characteristics of the diode at the bias point. This resistance represents the small-signal conductance of the diode in small-signal analysis.
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For small-signal operation around the dc bias point, the diode is modeled by a resistance equal to thea)Slope of the i-v characteristics of the diode at the bias pointb)Square root of the slope of the i-v characteristics of the diode at the bias pointc)Inverse of the slope of the i-v characteristics of the diode at the bias pointd)Square root of the inverse of the slope of the i-v characteristics of the diode at the bias pointCorrect answer is option 'D'. Can you explain this answer?
Question Description
For small-signal operation around the dc bias point, the diode is modeled by a resistance equal to thea)Slope of the i-v characteristics of the diode at the bias pointb)Square root of the slope of the i-v characteristics of the diode at the bias pointc)Inverse of the slope of the i-v characteristics of the diode at the bias pointd)Square root of the inverse of the slope of the i-v characteristics of the diode at the bias pointCorrect answer is option 'D'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about For small-signal operation around the dc bias point, the diode is modeled by a resistance equal to thea)Slope of the i-v characteristics of the diode at the bias pointb)Square root of the slope of the i-v characteristics of the diode at the bias pointc)Inverse of the slope of the i-v characteristics of the diode at the bias pointd)Square root of the inverse of the slope of the i-v characteristics of the diode at the bias pointCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for For small-signal operation around the dc bias point, the diode is modeled by a resistance equal to thea)Slope of the i-v characteristics of the diode at the bias pointb)Square root of the slope of the i-v characteristics of the diode at the bias pointc)Inverse of the slope of the i-v characteristics of the diode at the bias pointd)Square root of the inverse of the slope of the i-v characteristics of the diode at the bias pointCorrect answer is option 'D'. Can you explain this answer?.
For small-signal operation around the dc bias point, the diode is modeled by a resistance equal to thea)Slope of the i-v characteristics of the diode at the bias pointb)Square root of the slope of the i-v characteristics of the diode at the bias pointc)Inverse of the slope of the i-v characteristics of the diode at the bias pointd)Square root of the inverse of the slope of the i-v characteristics of the diode at the bias pointCorrect answer is option 'D'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about For small-signal operation around the dc bias point, the diode is modeled by a resistance equal to thea)Slope of the i-v characteristics of the diode at the bias pointb)Square root of the slope of the i-v characteristics of the diode at the bias pointc)Inverse of the slope of the i-v characteristics of the diode at the bias pointd)Square root of the inverse of the slope of the i-v characteristics of the diode at the bias pointCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for For small-signal operation around the dc bias point, the diode is modeled by a resistance equal to thea)Slope of the i-v characteristics of the diode at the bias pointb)Square root of the slope of the i-v characteristics of the diode at the bias pointc)Inverse of the slope of the i-v characteristics of the diode at the bias pointd)Square root of the inverse of the slope of the i-v characteristics of the diode at the bias pointCorrect answer is option 'D'. Can you explain this answer?.
Solutions for For small-signal operation around the dc bias point, the diode is modeled by a resistance equal to thea)Slope of the i-v characteristics of the diode at the bias pointb)Square root of the slope of the i-v characteristics of the diode at the bias pointc)Inverse of the slope of the i-v characteristics of the diode at the bias pointd)Square root of the inverse of the slope of the i-v characteristics of the diode at the bias pointCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Electrical Engineering (EE).
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For small-signal operation around the dc bias point, the diode is modeled by a resistance equal to thea)Slope of the i-v characteristics of the diode at the bias pointb)Square root of the slope of the i-v characteristics of the diode at the bias pointc)Inverse of the slope of the i-v characteristics of the diode at the bias pointd)Square root of the inverse of the slope of the i-v characteristics of the diode at the bias pointCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for For small-signal operation around the dc bias point, the diode is modeled by a resistance equal to thea)Slope of the i-v characteristics of the diode at the bias pointb)Square root of the slope of the i-v characteristics of the diode at the bias pointc)Inverse of the slope of the i-v characteristics of the diode at the bias pointd)Square root of the inverse of the slope of the i-v characteristics of the diode at the bias pointCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of For small-signal operation around the dc bias point, the diode is modeled by a resistance equal to thea)Slope of the i-v characteristics of the diode at the bias pointb)Square root of the slope of the i-v characteristics of the diode at the bias pointc)Inverse of the slope of the i-v characteristics of the diode at the bias pointd)Square root of the inverse of the slope of the i-v characteristics of the diode at the bias pointCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice For small-signal operation around the dc bias point, the diode is modeled by a resistance equal to thea)Slope of the i-v characteristics of the diode at the bias pointb)Square root of the slope of the i-v characteristics of the diode at the bias pointc)Inverse of the slope of the i-v characteristics of the diode at the bias pointd)Square root of the inverse of the slope of the i-v characteristics of the diode at the bias pointCorrect answer is option 'D'. Can you explain this answer? tests, examples and also practice Electrical Engineering (EE) tests.
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