Home
Class 12
PHYSICS
A coil having N turns carry current I as...

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

A

`(1/mu_0)` times the magnetic field intensity in the material

B

`mu_r` times the magnetic field intensity in the material

C

Same as that of the material

D

Cannot be determined due to fringing of the field

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TEST 1

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|21 Videos
  • TEST 3

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|74 Videos

Similar Questions

Explore conceptually related problems

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

Two perpendicular infinite wires are carrying current i as shown in the figure. The magnetic field at point P is :

A conducting wire carrying current I is shown in the figure. The magnitude of magnetic field at the point P will be

Four infinitely long L shaped wires, each carrying a current i have been arranged as shown in the figure.Obtain the magnetic field strength at the point O equidistant from all the four corners.

A long wire carrying current 'I' is bent into the shape as shown in the figure. The net magnetic field intensity at the centre 'O' is

a straight wire current element is carrying current 100 A as shown in figure. the magnitude of magnetic field at a point P.

Shown in Fig. is a conductor carrying current I. Find the magnetic field intensity at point O.

The straight wire AB carries a current I . The ends of the wire subtend angles theta_1 and theta_2 at the point P as shown in figure. The magnetic field at the point P is

In given figure, current I is flowing through straight wire and divided equally in two loops as shown in the figure. The magnitude of magnetic field intensity at the center (O) is

A conductor is carrying a current i. the magnetic field intensity at a the point O which is the common centre of three arcs is

AAKASH INSTITUTE ENGLISH-TEST 2-Exercise
  1. The magnetic field at a point x on the axis of a small bar magnet is e...

    Text Solution

    |

  2. Considering the earth as a short magnet with its centre coinciding wit...

    Text Solution

    |

  3. A coil having N turns carry current I as shown in the figure. the magn...

    Text Solution

    |

  4. The resistance of three parts of a circular loop is shown in the figur...

    Text Solution

    |

  5. Which of the following staternents is correct?

    Text Solution

    |

  6. A ball is thrown onto a floor at an angle. If its velocity vector is 4...

    Text Solution

    |

  7. A circular disc made of iron is rotated about its axis. If due to the ...

    Text Solution

    |

  8. A thin circular ring of mass M and radius r is rotating about its axis...

    Text Solution

    |

  9. force F is applied at the topmost point of block of mass M. The force ...

    Text Solution

    |

  10. The moment of inertia of a flat annular ring having mass M, inner radi...

    Text Solution

    |

  11. A ring of mass m and radius R is acted upon by a force Fas shown in fi...

    Text Solution

    |

  12. A particle is moving on a straight line x + y = 2. Its angular momentu...

    Text Solution

    |

  13. A solid sphere is released from rest from the top of a curved surface ...

    Text Solution

    |

  14. If v2,v2, and v3 are the velocities of points P,C and Q respectively l...

    Text Solution

    |

  15. Two cylinders P and Q of same mass and same radius start rolling down ...

    Text Solution

    |

  16. Four particles each of mass M are lying symmetrically on the rim of a ...

    Text Solution

    |

  17. A metre stick is balanced on a knife edge at its centre. When two coin...

    Text Solution

    |

  18. Three particles A, B and C are moving as shown in figure. Calculate th...

    Text Solution

    |

  19. The angular position of a particle revolving about an axis is given by...

    Text Solution

    |

  20. A rod is hinged at point P, vertically standing upward, Due to slight ...

    Text Solution

    |