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The h-parameter equivalent circuit is the most common representation of the transistor because
- a)it represents the admittance parameters of the transistor.
- b)it is most useful in the ON and OFF states of transistor.
- c)it is usable over the entire frequency band of interest to the transistor.
- d)the parameters values correspond to input impedance, output admittance and current gain for the most common applications of the transistor.
Correct answer is option 'D'. Can you explain this answer?
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The h-parameter equivalent circuit is the most common representation o...
Introduction:
The h-parameter equivalent circuit is widely used in the representation of transistors due to its ability to accurately model the behavior of the transistor in various applications. It provides a convenient way to analyze and design transistor circuits by representing the input impedance, output admittance, and current gain.
Explanation:
The h-parameter equivalent circuit is based on the small-signal model of the transistor, which assumes that the transistor operates in the linear region. This makes it suitable for analyzing small variations around the operating point of the transistor.
Input Impedance:
The h-parameter equivalent circuit provides a parameter called hie, which represents the input impedance of the transistor. This parameter is crucial for analyzing the behavior of the transistor in different input configurations, such as common-emitter or common-base. By knowing the input impedance, designers can determine how the transistor will interact with the input signal source.
Output Admittance:
Another important parameter provided by the h-parameter equivalent circuit is hoe, which represents the output admittance of the transistor. Output admittance is a measure of how easily the transistor can drive a load, and it is essential for determining the output characteristics of the transistor. By knowing the output admittance, designers can determine the maximum load that the transistor can drive without significant degradation in performance.
Current Gain:
The h-parameter equivalent circuit also includes a parameter called hfe, which represents the current gain of the transistor. Current gain is a measure of how much the transistor amplifies the input current to produce an output current. It is one of the most important parameters for transistor amplifiers and determines the overall gain and linearity of the circuit.
Frequency Range:
One of the advantages of the h-parameter equivalent circuit is that it can be used over a wide frequency range. This makes it suitable for analyzing the transistor's behavior in various applications, including both low-frequency and high-frequency circuits. The h-parameters are typically provided as a function of frequency, allowing designers to accurately model the transistor's behavior over the entire frequency band of interest.
Conclusion:
The h-parameter equivalent circuit is the most common representation of the transistor because it provides a convenient and accurate way to analyze and design transistor circuits. By providing parameters for input impedance, output admittance, and current gain, it allows designers to understand and predict the behavior of the transistor in different applications. Additionally, its usability over a wide frequency range makes it suitable for analyzing the transistor's behavior in various frequency-dependent circuits.
The h-parameter equivalent circuit is widely used in the representation of transistors due to its ability to accurately model the behavior of the transistor in various applications. It provides a convenient way to analyze and design transistor circuits by representing the input impedance, output admittance, and current gain.
Explanation:
The h-parameter equivalent circuit is based on the small-signal model of the transistor, which assumes that the transistor operates in the linear region. This makes it suitable for analyzing small variations around the operating point of the transistor.
Input Impedance:
The h-parameter equivalent circuit provides a parameter called hie, which represents the input impedance of the transistor. This parameter is crucial for analyzing the behavior of the transistor in different input configurations, such as common-emitter or common-base. By knowing the input impedance, designers can determine how the transistor will interact with the input signal source.
Output Admittance:
Another important parameter provided by the h-parameter equivalent circuit is hoe, which represents the output admittance of the transistor. Output admittance is a measure of how easily the transistor can drive a load, and it is essential for determining the output characteristics of the transistor. By knowing the output admittance, designers can determine the maximum load that the transistor can drive without significant degradation in performance.
Current Gain:
The h-parameter equivalent circuit also includes a parameter called hfe, which represents the current gain of the transistor. Current gain is a measure of how much the transistor amplifies the input current to produce an output current. It is one of the most important parameters for transistor amplifiers and determines the overall gain and linearity of the circuit.
Frequency Range:
One of the advantages of the h-parameter equivalent circuit is that it can be used over a wide frequency range. This makes it suitable for analyzing the transistor's behavior in various applications, including both low-frequency and high-frequency circuits. The h-parameters are typically provided as a function of frequency, allowing designers to accurately model the transistor's behavior over the entire frequency band of interest.
Conclusion:
The h-parameter equivalent circuit is the most common representation of the transistor because it provides a convenient and accurate way to analyze and design transistor circuits. By providing parameters for input impedance, output admittance, and current gain, it allows designers to understand and predict the behavior of the transistor in different applications. Additionally, its usability over a wide frequency range makes it suitable for analyzing the transistor's behavior in various frequency-dependent circuits.
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The h-parameter equivalent circuit is the most common representation of the transistor becausea)it represents the admittance parameters of the transistor.b)it is most useful in the ON and OFF states of transistor.c)it is usable over the entire frequency band of interest to the transistor.d)the parameters values correspond to input impedance, output admittance and current gain for the most common applications of the transistor.Correct answer is option 'D'. Can you explain this answer?
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The h-parameter equivalent circuit is the most common representation of the transistor becausea)it represents the admittance parameters of the transistor.b)it is most useful in the ON and OFF states of transistor.c)it is usable over the entire frequency band of interest to the transistor.d)the parameters values correspond to input impedance, output admittance and current gain for the most common applications of the transistor.Correct answer is option 'D'. Can you explain this answer? for Electronics and Communication Engineering (ECE) 2024 is part of Electronics and Communication Engineering (ECE) preparation. The Question and answers have been prepared according to the Electronics and Communication Engineering (ECE) exam syllabus. Information about The h-parameter equivalent circuit is the most common representation of the transistor becausea)it represents the admittance parameters of the transistor.b)it is most useful in the ON and OFF states of transistor.c)it is usable over the entire frequency band of interest to the transistor.d)the parameters values correspond to input impedance, output admittance and current gain for the most common applications of the transistor.Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Electronics and Communication Engineering (ECE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The h-parameter equivalent circuit is the most common representation of the transistor becausea)it represents the admittance parameters of the transistor.b)it is most useful in the ON and OFF states of transistor.c)it is usable over the entire frequency band of interest to the transistor.d)the parameters values correspond to input impedance, output admittance and current gain for the most common applications of the transistor.Correct answer is option 'D'. Can you explain this answer?.
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