Electrical Engineering (EE) Exam > Electrical Engineering (EE) Questions > In an amplifier the maximum power transfer to...
Start Learning for Free
In an amplifier the maximum power transfer to the load resistance should be
- a)As small as possible
- b)As large as possible
- c)Equal to the value of the input resistance of the amplifier
- d)Equal to the value of the output impedance
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
In an amplifier the maximum power transfer to the load resistance shou...
In an amplifier the maximum power is transferred to the load when the load resistance is equal to output impedance of amplifier
Most Upvoted Answer
In an amplifier the maximum power transfer to the load resistance shou...
Introduction:
In an amplifier, the goal is to transfer the maximum power from the amplifier to the load resistance. This ensures that the load receives the maximum amount of power and operates efficiently. The choice of load resistance affects the power transfer efficiency.
Explanation:
The maximum power transfer theorem states that the maximum power is transferred from a source to a load when the load resistance is equal to the source resistance. In the context of an amplifier, the source resistance is the output impedance of the amplifier.
Reasoning:
- Option A - As small as possible: If the load resistance is very small, it would cause a large current to flow through the load. This may result in excessive power dissipation and possibly damage the load or the amplifier. Therefore, this option is incorrect.
- Option B - As large as possible: If the load resistance is very large, it would cause a small current to flow through the load. This would result in low power transfer and inefficient operation of the load. Therefore, this option is incorrect.
- Option C - Equal to the value of the input resistance of the amplifier: The input resistance of the amplifier is not relevant to the power transfer to the load. Therefore, this option is incorrect.
Correct Option:
- Option D - Equal to the value of the output impedance: The output impedance of the amplifier is the resistance that the amplifier presents to the load. When the load resistance is equal to the output impedance, maximum power transfer occurs. This is because the load resistance matches the internal resistance of the amplifier, allowing the load to extract the maximum amount of power. Therefore, this option is correct.
Conclusion:
In an amplifier, the maximum power transfer to the load resistance occurs when the load resistance is equal to the value of the output impedance. This ensures efficient power transfer and optimal operation of the load.
In an amplifier, the goal is to transfer the maximum power from the amplifier to the load resistance. This ensures that the load receives the maximum amount of power and operates efficiently. The choice of load resistance affects the power transfer efficiency.
Explanation:
The maximum power transfer theorem states that the maximum power is transferred from a source to a load when the load resistance is equal to the source resistance. In the context of an amplifier, the source resistance is the output impedance of the amplifier.
Reasoning:
- Option A - As small as possible: If the load resistance is very small, it would cause a large current to flow through the load. This may result in excessive power dissipation and possibly damage the load or the amplifier. Therefore, this option is incorrect.
- Option B - As large as possible: If the load resistance is very large, it would cause a small current to flow through the load. This would result in low power transfer and inefficient operation of the load. Therefore, this option is incorrect.
- Option C - Equal to the value of the input resistance of the amplifier: The input resistance of the amplifier is not relevant to the power transfer to the load. Therefore, this option is incorrect.
Correct Option:
- Option D - Equal to the value of the output impedance: The output impedance of the amplifier is the resistance that the amplifier presents to the load. When the load resistance is equal to the output impedance, maximum power transfer occurs. This is because the load resistance matches the internal resistance of the amplifier, allowing the load to extract the maximum amount of power. Therefore, this option is correct.
Conclusion:
In an amplifier, the maximum power transfer to the load resistance occurs when the load resistance is equal to the value of the output impedance. This ensures efficient power transfer and optimal operation of the load.
|
Explore Courses for Electrical Engineering (EE) exam
|
|
Top Courses for Electrical Engineering (EE)View all
Question Description
In an amplifier the maximum power transfer to the load resistance should bea)As small as possibleb)As large as possiblec)Equal to the value of the input resistance of the amplifierd)Equal to the value of the output impedanceCorrect answer is option 'D'. Can you explain this answer? for Electrical Engineering (EE) 2025 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about In an amplifier the maximum power transfer to the load resistance should bea)As small as possibleb)As large as possiblec)Equal to the value of the input resistance of the amplifierd)Equal to the value of the output impedanceCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In an amplifier the maximum power transfer to the load resistance should bea)As small as possibleb)As large as possiblec)Equal to the value of the input resistance of the amplifierd)Equal to the value of the output impedanceCorrect answer is option 'D'. Can you explain this answer?.
In an amplifier the maximum power transfer to the load resistance should bea)As small as possibleb)As large as possiblec)Equal to the value of the input resistance of the amplifierd)Equal to the value of the output impedanceCorrect answer is option 'D'. Can you explain this answer? for Electrical Engineering (EE) 2025 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about In an amplifier the maximum power transfer to the load resistance should bea)As small as possibleb)As large as possiblec)Equal to the value of the input resistance of the amplifierd)Equal to the value of the output impedanceCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In an amplifier the maximum power transfer to the load resistance should bea)As small as possibleb)As large as possiblec)Equal to the value of the input resistance of the amplifierd)Equal to the value of the output impedanceCorrect answer is option 'D'. Can you explain this answer?.
Solutions for In an amplifier the maximum power transfer to the load resistance should bea)As small as possibleb)As large as possiblec)Equal to the value of the input resistance of the amplifierd)Equal to the value of the output impedanceCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Electrical Engineering (EE).
Download more important topics, notes, lectures and mock test series for Electrical Engineering (EE) Exam by signing up for free.
Here you can find the meaning of In an amplifier the maximum power transfer to the load resistance should bea)As small as possibleb)As large as possiblec)Equal to the value of the input resistance of the amplifierd)Equal to the value of the output impedanceCorrect answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
In an amplifier the maximum power transfer to the load resistance should bea)As small as possibleb)As large as possiblec)Equal to the value of the input resistance of the amplifierd)Equal to the value of the output impedanceCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for In an amplifier the maximum power transfer to the load resistance should bea)As small as possibleb)As large as possiblec)Equal to the value of the input resistance of the amplifierd)Equal to the value of the output impedanceCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of In an amplifier the maximum power transfer to the load resistance should bea)As small as possibleb)As large as possiblec)Equal to the value of the input resistance of the amplifierd)Equal to the value of the output impedanceCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice In an amplifier the maximum power transfer to the load resistance should bea)As small as possibleb)As large as possiblec)Equal to the value of the input resistance of the amplifierd)Equal to the value of the output impedanceCorrect answer is option 'D'. Can you explain this answer? tests, examples and also practice Electrical Engineering (EE) tests.
|
|
Explore Courses for Electrical Engineering (EE) exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up
within 7 days!
within 7 days!
Takes less than 10 seconds to signup