Class 12 Exam  >  Class 12 Questions  >  Two identical coaxial circular loops carry a ... Start Learning for Free
Two identical coaxial circular loops carry a current i each circulating in the same direction. If the loops approach each other
  • a)
    the current in each will decrease
  • b)
    the current in each will increase
  • c)
    the current in each will remain the same
  • d)
    the current in one will increase and in other will decrease
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Two identical coaxial circular loops carry a current i each circulatin...
Ans.

Option (a)

As coils approach each other, the flux linked with each coil increases. A current will be induced in each coil which will try to decrease the flux. This implies induced current in each coil will be opposite to initial current. So, current in each coil decreases as the coils approach each other.
View all questions of this test
Most Upvoted Answer
Two identical coaxial circular loops carry a current i each circulatin...
Explanation:

When two identical coaxial circular loops carry a current i each circulating in the same direction and approach each other, the magnetic field produced by each loop will interfere with the other. This interference will cause a change in the magnetic field, which in turn will change the current flowing through each loop.

Reasoning:

The magnetic field produced by each loop is proportional to the current flowing through it. When the loops approach each other, the magnetic field produced by each loop will interfere with the other. This interference will cause a change in the magnetic field, which in turn will change the current flowing through each loop.

When the loops approach each other, the magnetic field lines from one loop will begin to intersect with the other loop. This will cause a change in the magnetic field, which will produce an induced EMF in each loop. The induced EMF will oppose the current flowing through the loop, causing the current to decrease.

Conclusion:

Hence, the correct answer is option 'A'. The current in each loop will decrease when the two identical coaxial circular loops carry a current i each circulating in the same direction and approach each other. This is because the magnetic field produced by each loop will interfere with the other, causing a change in the magnetic field which will produce an induced EMF in each loop, opposing the current flowing through the loop, and causing the current to decrease.
Explore Courses for Class 12 exam
Two identical coaxial circular loops carry a current i each circulating in the same direction. If the loops approach each othera)the current in each will decreaseb)the current in each will increasec)the current in each will remain the samed)the current in one will increase and in other will decreaseCorrect answer is option 'A'. Can you explain this answer?
Question Description
Two identical coaxial circular loops carry a current i each circulating in the same direction. If the loops approach each othera)the current in each will decreaseb)the current in each will increasec)the current in each will remain the samed)the current in one will increase and in other will decreaseCorrect answer is option 'A'. 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 Two identical coaxial circular loops carry a current i each circulating in the same direction. If the loops approach each othera)the current in each will decreaseb)the current in each will increasec)the current in each will remain the samed)the current in one will increase and in other will decreaseCorrect answer is option 'A'. 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 Two identical coaxial circular loops carry a current i each circulating in the same direction. If the loops approach each othera)the current in each will decreaseb)the current in each will increasec)the current in each will remain the samed)the current in one will increase and in other will decreaseCorrect answer is option 'A'. Can you explain this answer?.
Solutions for Two identical coaxial circular loops carry a current i each circulating in the same direction. If the loops approach each othera)the current in each will decreaseb)the current in each will increasec)the current in each will remain the samed)the current in one will increase and in other will decreaseCorrect answer is option 'A'. 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 Two identical coaxial circular loops carry a current i each circulating in the same direction. If the loops approach each othera)the current in each will decreaseb)the current in each will increasec)the current in each will remain the samed)the current in one will increase and in other will decreaseCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Two identical coaxial circular loops carry a current i each circulating in the same direction. If the loops approach each othera)the current in each will decreaseb)the current in each will increasec)the current in each will remain the samed)the current in one will increase and in other will decreaseCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for Two identical coaxial circular loops carry a current i each circulating in the same direction. If the loops approach each othera)the current in each will decreaseb)the current in each will increasec)the current in each will remain the samed)the current in one will increase and in other will decreaseCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of Two identical coaxial circular loops carry a current i each circulating in the same direction. If the loops approach each othera)the current in each will decreaseb)the current in each will increasec)the current in each will remain the samed)the current in one will increase and in other will decreaseCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Two identical coaxial circular loops carry a current i each circulating in the same direction. If the loops approach each othera)the current in each will decreaseb)the current in each will increasec)the current in each will remain the samed)the current in one will increase and in other will decreaseCorrect answer is option 'A'. 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.
10M+ students study on EduRev