ICSE Class 11 Electricity and Electronics | 7. Magnetic Effects of Electric Current by Pavan | Learn Smarter
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7. Magnetic Effects of Electric Current

The chapter delves into the magnetic effects of electric current, detailing how electric current generates magnetic fields and the implications of this interaction in various technologies. Concepts such as Lorentz force, Ampere's Law, and electromagnetic induction are explored, emphasizing their importance in the functioning of devices like motors and transformers. The role of solenoids and electromagnets is highlighted, showcasing the practical applications of these principles in electrical engineering.

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Sections

  • 7

    Magnetic Effects Of Electric Current

    This section discusses the magnetic effects that result from electric currents, their applications, and fundamental concepts like magnetic fields and forces on conductors.

    Learning Practice

  • 7.1

    Introduction To Magnetic Effects Of Electric Current

    The magnetic effects of electric current describe how a magnetic field is created when an electric current flows through a conductor, fundamental to various electrical devices.

    Learning Practice

  • 7.2

    Magnetic Field And Its Representation

    This section covers the concept of magnetic fields created by electric currents and how they are represented through magnetic field lines.

    Learning Practice

  • 7.3

    Force On A Current-Carrying Conductor In A Magnetic Field

    This section explains how a current-carrying conductor experiences force when placed in a magnetic field, describing the Lorentz force and its dependence on various factors.

    Learning Practice

  • 7.4

    Ampere's Law

    Ampere's Law describes the relationship between electric current and the magnetic field it generates around a conductor.

    Learning Practice

  • 7.5

    Solenoid And Electromagnet

    This section discusses solenoids and electromagnets, highlighting how electric currents generate magnetic fields and their practical applications.

    Learning Practice

  • 7.6

    Magnetic Effect In Electric Motors

    Electric motors utilize the magnetic effect of electric current to convert electrical energy into mechanical energy.

    Learning Practice

  • 7.7

    Electromagnetic Induction

    Electromagnetic induction is the process in which a changing magnetic field induces an electric current in a conductor, forming the basis for generators and transformers.

    Learning Practice

  • 7.8

    Conclusion

    The conclusion summarizes the key concepts of the magnetic effects of electric current, emphasizing their significance in electrical engineering.

    Learning Practice

References

ee11-7.pdf

Class Notes

Memorization

What we have learnt

  • Magnetic effects of electri...
  • The Lorentz force describes...
  • Ampere's Law and electromag...

Final Test

Revision Tests