Home
Class 12
PHYSICS
Magnetic field at the centre of a rectan...

Magnetic field at the centre of a rectangle of length `l &` width `d` carrying a current `i` is given by `(nmu_(0)i)/(pid)` then find value of `N` (here `l gt gt d`)

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTRODYNAMICS

    RESONANCE|Exercise Exercise-2 PART-3|18 Videos

  • ELECTRODYNAMICS

    RESONANCE|Exercise Exercise-2 PART-3 COMPREHENSION-1|5 Videos

  • ELECTRODYNAMICS

    RESONANCE|Exercise Exercise-2 PART-1|15 Videos

  • ELECTRO MAGNETIC WAVES

    RESONANCE|Exercise Exercise 3|27 Videos

  • ELECTROMAGNETIC INDUCTION

    RESONANCE|Exercise A.l.P|19 Videos

Similar Questions

Explore conceptually related problems

Find the magnetic field B at the centre of a rectangular loop of length l and width b, carrying a current i.

The magnetic field at the centre of an equilateral triangular loop of side 2L and carrying a current i is

The magnetic field at centre of a hexagonal coil of side l carrying a current I is

Magnetic field at the centre of regular hexagon current carrying loop of side length l and current i is

Magnetic field at the centre of coil of n turns, bent in the form of a square of side 2l , carrying current i , is

The magnetic field B with in the solenoid having n turns per metre length and carrying a current of i ampere is given by

The magnetic field at the point of intersection of diagonals of a square wire loop of side L, carrying a current I is

RESONANCE-ELECTRODYNAMICS-Exercise-2 PART-2
  1. A charge of 1 coulumb is placed is one end of a non-conducting rod of ...

    Text Solution

    |

  2. Magnetic field at the centre of a rectangle of length l & width d carr...

    Text Solution

    |

  3. A regular polygon of n sides is formed by bending a wire of length L w...

    Text Solution

    |

  4. A solid cylindrical conductor of radius R carries a current along its ...

    Text Solution

    |

  5. A solenoid of length 0.4 m and diameter 0.6 m consists of a single lay...

    Text Solution

    |

  6. A capacitor of capacitance 50 muF is connected to a battery of 20 volt...

    Text Solution

    |

  7. Electrons emitted with negligible speed from an electron gun are accel...

    Text Solution

    |

  8. A particle of mass 1xx 10^(-26) kg and charge +1.6xx 10^(-19) C trave...

    Text Solution

    |

  9. When a proton is released from rest in a gravity free room, it starts ...

    Text Solution

    |

  10. A uniform magnetic field exists in a circular region of radius r.The m...

    Text Solution

    |

  11. Figure shows a circular wire-loop of radius 1/2 m carrying a current i...

    Text Solution

    |

  12. Suppose that the radius of cross-section of the wire used in the previ...

    Text Solution

    |

  13. A stright segment OC (of length L meter) of a circuit carrying a curre...

    Text Solution

    |

  14. A U-shaped wire of mass m and length l is immersed with its two ends i...

    Text Solution

    |

  15. A long horizontal wire AB which is free to move in a vertical plane an...

    Text Solution

    |

  16. A uniform rod of length L and mass M is hinged at its upper point and ...

    Text Solution

    |

  17. A condutor carrying current I is placed parallel to a current per unit...

    Text Solution

    |

  18. An infinitely long straight wire carries a current i(1),as shown in th...

    Text Solution

    |

  19. Consider a nonconducting disc of radius r and mass m which has a total...

    Text Solution

    |

  20. Consider a nonconductiing disc of radius r and mass m which has a char...

    Text Solution

    |