SSC Exam > SSC Questions > The coupling between two magnetically couple...
Start Learning for Free
The coupling between two magnetically coupled coils is said to be ideal if the coefficient of coupling is-
- a)Zero
- b)0.1
- c)2
- d)1
Correct answer is option 'D'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Verified Answer
The coupling between two magnetically coupled coils is said to be ide...
An ideal transformer is a useful approximation of a very tightly coupled transformer (k≈1) in which both the primary and secondary inductive reactances are extremely large compared to the load impedance.
View all questions of this test
Hence, the correct option is (D)
Most Upvoted Answer
The coupling between two magnetically coupled coils is said to be ide...
The Coefficient of Coupling in Magnetic Coupled Coils
In a magnetic coupled coil system, the coefficient of coupling (k) quantifies the extent of magnetic coupling between the two coils. It provides information about how effectively the magnetic field generated by one coil induces a voltage in the other coil. The coefficient of coupling can range from 0 to 1, with 1 being an ideal or perfect coupling.
Explanation
When the coefficient of coupling is 1, it indicates that all the magnetic flux produced by one coil is linking with the other coil. In other words, the magnetic field lines are completely shared between the two coils, resulting in maximum mutual inductance. This ideal situation ensures that any change in current or voltage in one coil will induce the maximum voltage in the other coil.
On the other hand, when the coefficient of coupling is 0, it means that there is no magnetic coupling between the two coils. In this case, the magnetic field lines do not intersect or link, resulting in no mutual inductance. As a result, there is no voltage induced in the secondary coil when a current flows through the primary coil.
When the coefficient of coupling is between 0 and 1, it indicates a partial magnetic coupling between the coils. This means that only a portion of the magnetic field lines generated by one coil link with the other coil. The value of the coefficient of coupling can be less than 1 due to factors such as the physical separation between the coils, the orientation of the coils, and the presence of magnetic shielding.
Significance of an Ideal Coupling
An ideal coupling, represented by a coefficient of coupling of 1, is highly desirable in many applications. It ensures maximum power transfer between the coils and allows for efficient energy transfer. Furthermore, an ideal coupling minimizes losses in the system and provides better voltage regulation.
In practical applications, achieving an ideal coupling is challenging due to various factors such as physical constraints, coil design, and external interference. However, designers strive to maximize the coefficient of coupling to ensure optimal performance of magnetic coupled coil systems.
Conclusion
In summary, an ideal coupling between two magnetically coupled coils is represented by a coefficient of coupling of 1. This indicates maximum magnetic coupling and ensures efficient energy transfer between the coils. Achieving an ideal coupling is a desirable goal in many applications, although it can be challenging to achieve in practice.
In a magnetic coupled coil system, the coefficient of coupling (k) quantifies the extent of magnetic coupling between the two coils. It provides information about how effectively the magnetic field generated by one coil induces a voltage in the other coil. The coefficient of coupling can range from 0 to 1, with 1 being an ideal or perfect coupling.
Explanation
When the coefficient of coupling is 1, it indicates that all the magnetic flux produced by one coil is linking with the other coil. In other words, the magnetic field lines are completely shared between the two coils, resulting in maximum mutual inductance. This ideal situation ensures that any change in current or voltage in one coil will induce the maximum voltage in the other coil.
On the other hand, when the coefficient of coupling is 0, it means that there is no magnetic coupling between the two coils. In this case, the magnetic field lines do not intersect or link, resulting in no mutual inductance. As a result, there is no voltage induced in the secondary coil when a current flows through the primary coil.
When the coefficient of coupling is between 0 and 1, it indicates a partial magnetic coupling between the coils. This means that only a portion of the magnetic field lines generated by one coil link with the other coil. The value of the coefficient of coupling can be less than 1 due to factors such as the physical separation between the coils, the orientation of the coils, and the presence of magnetic shielding.
Significance of an Ideal Coupling
An ideal coupling, represented by a coefficient of coupling of 1, is highly desirable in many applications. It ensures maximum power transfer between the coils and allows for efficient energy transfer. Furthermore, an ideal coupling minimizes losses in the system and provides better voltage regulation.
In practical applications, achieving an ideal coupling is challenging due to various factors such as physical constraints, coil design, and external interference. However, designers strive to maximize the coefficient of coupling to ensure optimal performance of magnetic coupled coil systems.
Conclusion
In summary, an ideal coupling between two magnetically coupled coils is represented by a coefficient of coupling of 1. This indicates maximum magnetic coupling and ensures efficient energy transfer between the coils. Achieving an ideal coupling is a desirable goal in many applications, although it can be challenging to achieve in practice.
|
Explore Courses for SSC exam
|
|
The coupling between two magnetically coupled coils is said to be ideal if the coefficient of coupling is-a)Zerob)0.1c)2d)1Correct answer is option 'D'. Can you explain this answer?
Question Description
The coupling between two magnetically coupled coils is said to be ideal if the coefficient of coupling is-a)Zerob)0.1c)2d)1Correct answer is option 'D'. Can you explain this answer? for SSC 2024 is part of SSC preparation. The Question and answers have been prepared according to the SSC exam syllabus. Information about The coupling between two magnetically coupled coils is said to be ideal if the coefficient of coupling is-a)Zerob)0.1c)2d)1Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for SSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The coupling between two magnetically coupled coils is said to be ideal if the coefficient of coupling is-a)Zerob)0.1c)2d)1Correct answer is option 'D'. Can you explain this answer?.
The coupling between two magnetically coupled coils is said to be ideal if the coefficient of coupling is-a)Zerob)0.1c)2d)1Correct answer is option 'D'. Can you explain this answer? for SSC 2024 is part of SSC preparation. The Question and answers have been prepared according to the SSC exam syllabus. Information about The coupling between two magnetically coupled coils is said to be ideal if the coefficient of coupling is-a)Zerob)0.1c)2d)1Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for SSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The coupling between two magnetically coupled coils is said to be ideal if the coefficient of coupling is-a)Zerob)0.1c)2d)1Correct answer is option 'D'. Can you explain this answer?.
Solutions for The coupling between two magnetically coupled coils is said to be ideal if the coefficient of coupling is-a)Zerob)0.1c)2d)1Correct answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for SSC.
Download more important topics, notes, lectures and mock test series for SSC Exam by signing up for free.
Here you can find the meaning of The coupling between two magnetically coupled coils is said to be ideal if the coefficient of coupling is-a)Zerob)0.1c)2d)1Correct answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
The coupling between two magnetically coupled coils is said to be ideal if the coefficient of coupling is-a)Zerob)0.1c)2d)1Correct answer is option 'D'. Can you explain this answer?, a detailed solution for The coupling between two magnetically coupled coils is said to be ideal if the coefficient of coupling is-a)Zerob)0.1c)2d)1Correct answer is option 'D'. Can you explain this answer? has been provided alongside types of The coupling between two magnetically coupled coils is said to be ideal if the coefficient of coupling is-a)Zerob)0.1c)2d)1Correct answer is option 'D'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice The coupling between two magnetically coupled coils is said to be ideal if the coefficient of coupling is-a)Zerob)0.1c)2d)1Correct answer is option 'D'. Can you explain this answer? tests, examples and also practice SSC tests.
|
|
Explore Courses for SSC 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!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup