Home
Class 12
PHYSICS
What is magnetic field?...

What is magnetic field?

Promotional Banner

Topper's Solved these Questions

  • H.S. Question papers of AHSEC,2019

    R G PUBLICATION|Exercise Exercise|33 Videos
  • MOVING CHARGES AND MAGNETISM

    R G PUBLICATION|Exercise EXERCISE|100 Videos

Similar Questions

Explore conceptually related problems

What are limits of earth's magnetic field?

What is the magnetic field at the centre C of the circular loop shown in Fig.?

In the magnetic meridian of a certain place, the horizontal component of the eath's magnetic field is 0.26G and the dip angle is 60^@ . What is the magnetic field of the earth at this location?

What is the magnetic field at a point placed outside of a long solenoid carrying current I.

A circular coil of wire consisting of 80 turns, each of radius 50 mm carries a current of 0.25 A. What is the magnetic field at the centre of the coil?

What is the potential energy of a dipole when it is perpendicular to a magnetic field?

In an electromagnetic wave, electric field oscillates sinusoidaly at frequecny 2xx10^(10) Hz and amplitude 40Vm^(-1) . What is the wavelength of the wave and amplitude of the oscillating magnetic field?

What is meant by magnetic field and magnetic field intesity?

R G PUBLICATION-MAGNETISM AND MATTER-EXERCISE
  1. Show how the axial field of a finite solenoid resembles that of a bar ...

    Text Solution

    |

  2. Deduce an expression for magnetic potential energy in an uniform magne...

    Text Solution

    |

  3. What is magnetic field?

    Text Solution

    |

  4. The number of turns of solenoid is 800 per meter, If it carry a curren...

    Text Solution

    |

  5. Deduce the expression for PhiB = underset(DeltaS)sum B.Delta S=0

    Text Solution

    |

  6. What is the Domain theory of ferromagnetism?

    Text Solution

    |

  7. Describe the properites of feromagnetism.

    Text Solution

    |

  8. What do you mean by permeability and susceptibility? How they are rela...

    Text Solution

    |

  9. A bar magnet of volume 40cm^3 develop a magnetic monent 8000 gauss whe...

    Text Solution

    |

  10. The horizontal component of earth magnetic field is 0.2 gauss and tota...

    Text Solution

    |

  11. A circular coil of 50 turns and diameter 8 cm carries a current 2 ampe...

    Text Solution

    |

  12. Calculate angle of dip at a place, where horizontal and vertical compo...

    Text Solution

    |

  13. What will be the value of vertical component and total intensity of ea...

    Text Solution

    |

  14. Deduce the expression for the magnetic dipole moment of a revolving el...

    Text Solution

    |

  15. Discuss electron theory of magnetism.

    Text Solution

    |

  16. State and explain Curies law in magnetism.

    Text Solution

    |

  17. What is Hystersis. Draw the diagram.

    Text Solution

    |

  18. What do you mean by Hystersis loss.

    Text Solution

    |

  19. Why electromagnet made by soft iron explain?

    Text Solution

    |

  20. What is Bohr magneton?

    Text Solution

    |