Inductance at the centre of circular coil

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SUMMARY

The discussion focuses on calculating the electromotive force (e.m.f) acting on a charged point particle located at the center of a circular coil with a changing current. Participants detail the process of finding the magnetic field (B field) within the loop and applying Faraday's Law of Electromagnetic Induction to determine the change in magnetic flux, which directly influences the induced e.m.f. The calculations emphasize the relationship between changing current and induced e.m.f. in electromagnetic systems.

PREREQUISITES
  • Understanding of Faraday's Law of Electromagnetic Induction
  • Knowledge of magnetic fields in circular coils
  • Familiarity with the concept of changing current
  • Basic principles of electromagnetism
NEXT STEPS
  • Study the mathematical formulation of Faraday's Law
  • Explore the derivation of the magnetic field in circular coils
  • Investigate the relationship between current change and induced e.m.f.
  • Learn about applications of electromagnetic induction in practical scenarios
USEFUL FOR

Students and professionals in physics, electrical engineering, and anyone interested in the principles of electromagnetism and its applications in circuits and coils.

muhammadmorsi
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what is the value of e.m.f acting upon charged point particle situated at the centre of a circular coil carrying a changing current
 
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Find the B field in the loop and use Faradays law to find the change in B flux to get the emf.
 

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