Home
Class 12
PHYSICS
The self inductance of an inductor havin...

The self inductance of an inductor having 100 turns is 20 mH. Calculate the total magnetic flux linked with the coil and the magnetic flux through the cross-section of the inductor corresponding to a current of 4 mA.

Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    MODERN PUBLICATION|Exercise EXERCISE|146 Videos
  • ELECTRICAL MEASUREMENTS

    MODERN PUBLICATION|Exercise EXERCISE|44 Videos
  • ELECTROMAGNETIC WAVES

    MODERN PUBLICATION|Exercise EXERCISE|66 Videos

Similar Questions

Explore conceptually related problems

A magnetic flux of 5 microweber is linked with a coil when a current of 1 MA flows through it.What is the self inductance of the coil ?

Will an induced current be always produced whenever there is change of magnetic flux linked with a coil?

Self inductance or coefficient of self induction Whenever an electric flowing through a coil changes, the magnetic flux linked with the circuit also changes. And an induced emf is produced in the circuit. This phenomenon is called self-induction. The magnetic flux linked with the coil (phi) is proportional to the current (I) flowing in te circuit i.e. phi propto I . Inductors of inductance L_1 and L_2 are connected in series. The effective inductance is:

Self inductance or coefficient of self induction Whenever an electric flowing through a coil changes, the magnetic flux linked with the circuit also changes. And an induced emf is produced in the circuit. This phenomenon is called self-induction. The magnetic flux linked with the coil (phi) is proportional to the current (I) flowing in te circuit i.e. phi propto I . If inductors of inductances L_1 and L_2 are connected in parallel, the effective inductance is:

Self inductance or coefficient of self induction Whenever an electric flowing through a coil changes, the magnetic flux linked with the circuit also changes. And an induced emf is produced in the circuit. This phenomenon is called self-induction. The magnetic flux linked with the coil (phi) is proportional to the current (I) flowing in te circuit i.e. phi propto I . The self-inductance of the coil is

MODERN PUBLICATION-ELECTROMAGNETIC INDUCTION-EXERCISE
  1. The self inductance of an inductor having 100 turns is 20 mH. Calculat...

    Text Solution

    |

  2. Explain the concept of magnetic flux linked with a surface.

    Text Solution

    |

  3. What is electromagnetic induction ? State its laws.

    Text Solution

    |

  4. What is electromagnetic induction ? State its laws.

    Text Solution

    |

  5. What is electro-magnetic induction?

    Text Solution

    |

  6. What is electromagnetic induction ? State its laws.

    Text Solution

    |

  7. State Lenz’s law of electromagnetic induction.

    Text Solution

    |

  8. State and explain Faraday’s law of electromagnetic induction.

    Text Solution

    |

  9. State and explain Faraday’s law of electromagnetic induction.

    Text Solution

    |

  10. Is Lenz's law in accordance with the law of conservation of energy?

    Text Solution

    |

  11. State Lenz’s law.Give one example to illustrate it.

    Text Solution

    |

  12. Show that Lenz's law obeys the law of conservation of energy.

    Text Solution

    |

  13. State Lenz’s law of electromagnetic induction.

    Text Solution

    |

  14. Will an induced current be always produced whenever there is change of...

    Text Solution

    |

  15. Derive an expression for induced e.m.f. developed in a conductor of le...

    Text Solution

    |

  16. Derivea expression for inducede.m.f. whenacoilrotates in a uniform mag...

    Text Solution

    |

  17. Derive an expression for induced current, when a coductor of length l ...

    Text Solution

    |

  18. A straight conductor 1 meter long moves a right angles to both, its le...

    Text Solution

    |

  19. What is electromagnetic induction ? State its Faraday's laws. Find an ...

    Text Solution

    |

  20. What is electromagnetic induction ? State its Faraday's laws. Find an ...

    Text Solution

    |

  21. A rectangular conductor LMNO is placed in a uniform magnetic field vec...

    Text Solution

    |