Home
Class 12
PHYSICS
For the arrangement of two current carry...

For the arrangement of two current carrying identical coils shown in the figure, the magnetic field at the center O is (N and a represent number of turns and radius of each coil)-

A

`(mu_(0)NI)/(sqrt(2)a)`

B

`(mu_(0)NI)/(2 sqrt(2)a)`

C

`(mu_(0)NI)/(2)`

D

`(mu_(0)NI)/(2a)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

In the net work shown in figure,find the magnetic field at the centre O of the coil.

The magnetic field at the centre of the current carrying coil

A coil having N turns carry a current I as shown in the figure. The magnetic field intensity at point P is

The magnetic field at the centre of current carrying coil is

A circular coil of n turns and radius r carries a current I. The magnetic field at the center is

Magnetic field produced by current carrying coil depends upon the number of turns in the coil.

The magneitc field produced at the center of a current carrying circular coil of radius r, is

DISHA-MAGNETIC EFFECTS OF CURRENT-physics
  1. Consider the loop PQRSP, carrying clockwise current i, shown in the fi...

    Text Solution

    |

  2. A circular coil of 0.2 m diameter has 100 turns and carries a current ...

    Text Solution

    |

  3. For the arrangement of two current carrying identical coils shown in t...

    Text Solution

    |

  4. A current is flowing through a conducting hollow pipe whose area of cr...

    Text Solution

    |

  5. Dimensional formula of mu(0) is-

    Text Solution

    |

  6. A current of 1.0 ampere is flowing in the sides of an equilateral tria...

    Text Solution

    |

  7. An air-solenoid has 500 turns of wire in its 40 cm length. If the curr...

    Text Solution

    |

  8. A solenoid of length 0.2m has 500 turns on it. If 8.71 xx 10^(-6) "Web...

    Text Solution

    |

  9. A circular current carrying coil has a radius R. The distance from the...

    Text Solution

    |

  10. The average radius of an air cored made toroid is 0.1 m and it has 500...

    Text Solution

    |

  11. The straight long conductors AOB and COD are perpendicular to each oth...

    Text Solution

    |

  12. A conducting circular loop of radius r carries a constant current i. I...

    Text Solution

    |

  13. The radius of a circular loop is r and a current i is flowing in it. T...

    Text Solution

    |

  14. A current of 30A is flowing in a vertical straight wire. If the horizo...

    Text Solution

    |

  15. In a region, steady and uniform electric and magnetic fields are prese...

    Text Solution

    |

  16. A 6.28m long wire is turned into a coil of diameter 0.2m and a current...

    Text Solution

    |

  17. Two long straight parallel wires carry currents I1 and I2 respectively...

    Text Solution

    |

  18. A wire of length L carrying current I is bent into a circle of one tu...

    Text Solution

    |

  19. A conducting wire is bent into a loop as shown in the figure. The segm...

    Text Solution

    |

  20. A conducting wire is bent into a loop as shown in the figure. The segm...

    Text Solution

    |