Class 12 Exam > Class 12 Questions > Coefficient of mutual induction is the ratio ...
Start Learning for Free
Coefficient of mutual induction is the ratio of
- a)Induced e.m.f in primary coil to the rate of change of current in secondary coil
- b)Induced e.m.f in primary coil to the rate of change of current in primary coil
- c)Induced e.m.f in seconday coil to the rate of change of current in primary coil
- d)Induced e.m.f in seconday coil to the rate of change of current in secondary coil
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Coefficient of mutual induction is the ratio ofa)Induced e.m.f in prim...
Coefficient of mutual induction is defined as the ratio of magnetic flux in coil 2 to the current in coil.
This question is part of UPSC exam. View all Class 12 courses
Most Upvoted Answer
Coefficient of mutual induction is the ratio ofa)Induced e.m.f in prim...
C should be the answer e in sec cool =M×rate of change in current in primary coil
Community Answer
Coefficient of mutual induction is the ratio ofa)Induced e.m.f in prim...
The coefficient of mutual induction (M) is a measure of the ability of one coil to induce an electromotive force (emf) in another coil when the current in the first coil changes. It is defined as the ratio of the induced emf in the primary coil to the rate of change of current in the primary coil.
Explanation:
- Mutual Induction: Mutual induction occurs when the changing current in one coil induces an emf in an adjacent coil. This phenomenon is based on Faraday's law of electromagnetic induction, which states that a changing magnetic field induces an emf in a nearby conductor.
- Coefficient of Mutual Induction: The coefficient of mutual induction (M) quantifies the strength of this mutual induction. It is a property of the two coils and depends on their geometry and arrangement.
- Induced emf in Primary Coil: When the current in the primary coil changes, a changing magnetic field is produced. This changing magnetic field induces an emf in the primary coil itself. This self-induced emf can be calculated using Faraday's law.
- Rate of Change of Current in Primary Coil: The rate of change of current in the primary coil refers to how fast the current is changing with time. It can be measured in amperes per second (A/s) or other similar units.
- Ratio of Induced emf to Rate of Change of Current: The coefficient of mutual induction (M) is defined as the ratio of the induced emf in the primary coil to the rate of change of current in the primary coil. Mathematically, it can be expressed as M = (Induced emf in primary coil) / (Rate of change of current in primary coil).
- Significance of Coefficient of Mutual Induction: The coefficient of mutual induction determines how efficiently one coil can induce an emf in another coil. It plays a crucial role in the operation of transformers and other devices based on mutual induction.
In conclusion, the coefficient of mutual induction is the ratio of the induced emf in the primary coil to the rate of change of current in the primary coil. It quantifies the ability of one coil to induce an emf in another coil when the current in the first coil changes.
Explanation:
- Mutual Induction: Mutual induction occurs when the changing current in one coil induces an emf in an adjacent coil. This phenomenon is based on Faraday's law of electromagnetic induction, which states that a changing magnetic field induces an emf in a nearby conductor.
- Coefficient of Mutual Induction: The coefficient of mutual induction (M) quantifies the strength of this mutual induction. It is a property of the two coils and depends on their geometry and arrangement.
- Induced emf in Primary Coil: When the current in the primary coil changes, a changing magnetic field is produced. This changing magnetic field induces an emf in the primary coil itself. This self-induced emf can be calculated using Faraday's law.
- Rate of Change of Current in Primary Coil: The rate of change of current in the primary coil refers to how fast the current is changing with time. It can be measured in amperes per second (A/s) or other similar units.
- Ratio of Induced emf to Rate of Change of Current: The coefficient of mutual induction (M) is defined as the ratio of the induced emf in the primary coil to the rate of change of current in the primary coil. Mathematically, it can be expressed as M = (Induced emf in primary coil) / (Rate of change of current in primary coil).
- Significance of Coefficient of Mutual Induction: The coefficient of mutual induction determines how efficiently one coil can induce an emf in another coil. It plays a crucial role in the operation of transformers and other devices based on mutual induction.
In conclusion, the coefficient of mutual induction is the ratio of the induced emf in the primary coil to the rate of change of current in the primary coil. It quantifies the ability of one coil to induce an emf in another coil when the current in the first coil changes.
|
|
Explore Courses for Class 12 exam
|
|
Coefficient of mutual induction is the ratio ofa)Induced e.m.f in primary coil to the rate of change of current in secondary coilb)Induced e.m.f in primary coil to the rate of change of current in primary coilc)Induced e.m.f in seconday coil to the rate of change of current in primary coild)Induced e.m.f in seconday coil to the rate of change of current in secondary coilCorrect answer is option 'B'. Can you explain this answer?
Question Description
Coefficient of mutual induction is the ratio ofa)Induced e.m.f in primary coil to the rate of change of current in secondary coilb)Induced e.m.f in primary coil to the rate of change of current in primary coilc)Induced e.m.f in seconday coil to the rate of change of current in primary coild)Induced e.m.f in seconday coil to the rate of change of current in secondary coilCorrect answer is option 'B'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about Coefficient of mutual induction is the ratio ofa)Induced e.m.f in primary coil to the rate of change of current in secondary coilb)Induced e.m.f in primary coil to the rate of change of current in primary coilc)Induced e.m.f in seconday coil to the rate of change of current in primary coild)Induced e.m.f in seconday coil to the rate of change of current in secondary coilCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Coefficient of mutual induction is the ratio ofa)Induced e.m.f in primary coil to the rate of change of current in secondary coilb)Induced e.m.f in primary coil to the rate of change of current in primary coilc)Induced e.m.f in seconday coil to the rate of change of current in primary coild)Induced e.m.f in seconday coil to the rate of change of current in secondary coilCorrect answer is option 'B'. Can you explain this answer?.
Coefficient of mutual induction is the ratio ofa)Induced e.m.f in primary coil to the rate of change of current in secondary coilb)Induced e.m.f in primary coil to the rate of change of current in primary coilc)Induced e.m.f in seconday coil to the rate of change of current in primary coild)Induced e.m.f in seconday coil to the rate of change of current in secondary coilCorrect answer is option 'B'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about Coefficient of mutual induction is the ratio ofa)Induced e.m.f in primary coil to the rate of change of current in secondary coilb)Induced e.m.f in primary coil to the rate of change of current in primary coilc)Induced e.m.f in seconday coil to the rate of change of current in primary coild)Induced e.m.f in seconday coil to the rate of change of current in secondary coilCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Coefficient of mutual induction is the ratio ofa)Induced e.m.f in primary coil to the rate of change of current in secondary coilb)Induced e.m.f in primary coil to the rate of change of current in primary coilc)Induced e.m.f in seconday coil to the rate of change of current in primary coild)Induced e.m.f in seconday coil to the rate of change of current in secondary coilCorrect answer is option 'B'. Can you explain this answer?.
Solutions for Coefficient of mutual induction is the ratio ofa)Induced e.m.f in primary coil to the rate of change of current in secondary coilb)Induced e.m.f in primary coil to the rate of change of current in primary coilc)Induced e.m.f in seconday coil to the rate of change of current in primary coild)Induced e.m.f in seconday coil to the rate of change of current in secondary coilCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 12.
Download more important topics, notes, lectures and mock test series for Class 12 Exam by signing up for free.
Here you can find the meaning of Coefficient of mutual induction is the ratio ofa)Induced e.m.f in primary coil to the rate of change of current in secondary coilb)Induced e.m.f in primary coil to the rate of change of current in primary coilc)Induced e.m.f in seconday coil to the rate of change of current in primary coild)Induced e.m.f in seconday coil to the rate of change of current in secondary coilCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
Coefficient of mutual induction is the ratio ofa)Induced e.m.f in primary coil to the rate of change of current in secondary coilb)Induced e.m.f in primary coil to the rate of change of current in primary coilc)Induced e.m.f in seconday coil to the rate of change of current in primary coild)Induced e.m.f in seconday coil to the rate of change of current in secondary coilCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for Coefficient of mutual induction is the ratio ofa)Induced e.m.f in primary coil to the rate of change of current in secondary coilb)Induced e.m.f in primary coil to the rate of change of current in primary coilc)Induced e.m.f in seconday coil to the rate of change of current in primary coild)Induced e.m.f in seconday coil to the rate of change of current in secondary coilCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of Coefficient of mutual induction is the ratio ofa)Induced e.m.f in primary coil to the rate of change of current in secondary coilb)Induced e.m.f in primary coil to the rate of change of current in primary coilc)Induced e.m.f in seconday coil to the rate of change of current in primary coild)Induced e.m.f in seconday coil to the rate of change of current in secondary coilCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Coefficient of mutual induction is the ratio ofa)Induced e.m.f in primary coil to the rate of change of current in secondary coilb)Induced e.m.f in primary coil to the rate of change of current in primary coilc)Induced e.m.f in seconday coil to the rate of change of current in primary coild)Induced e.m.f in seconday coil to the rate of change of current in secondary coilCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice Class 12 tests.
|
|
Explore Courses for Class 12 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
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup