Home
Class 12
PHYSICS
Two concentric coils each of radius equa...

Two concentric coils each of radius equal to `2pi` cm are placed at right angles to each there. 3 A and 4 A are the currents flowing in each coil respectively.
The megnetic induction in `Wb//m^(2)` at the centre of the coil will be `(mu_(0) =4pi xx10^(-7)Wb//Am)`

A

`12xx10^(-5)`

B

`10^(-5)`

C

`5xx10^(-5)`

D

`7xx10^(-5)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MAGNETISM

    MOTION|Exercise EXERCISE-4 (LEVEL-II)|40 Videos

  • MAGNETISM

    MOTION|Exercise EXERCISE-3 (Level-II)|23 Videos

  • LOGIC GATES

    MOTION|Exercise EXERCISE - 2|10 Videos

  • MAGNETISM -1

    MOTION|Exercise Exercise - 3 SECTION -A|56 Videos

Similar Questions

Explore conceptually related problems

Two concentric coils each of radius equal to 2 pi cm are placed at right angles to each other 3 ampere and 4 ampere are the currents flowing in each coil respectively. The magnetic induction in weber//m^(2) at the centre of the coils will be ( mu_(0) = 4 pi xx 10^(-7) Wb// A.m)

Two similar coils of radius R are lying concentriclaly with their planes at right angels to each other. The currents flowing in them are I and 2I respectively. The resulant magntic field induction at the centre will be

Two similar circular loops of radius R are lying concentrically with their planes at right angles to each other. The currents flowign in them are l and lsqrt(3) respectively. The magnetic field at the centre of the coil is

Two similar coils of radius R and number of turns N are lying concentrically with their planes at an angle 60^@ to each other. The currents flowing in them are I and 2I respectively. The resultant magnetic induction at the centre will be

Two similar coils each of radius r and no. of turns n are lying concentrically with their planes at right angle to each other. The corrents folowing in them are 1 A and sqrt3A respectively. What is the magnetic field at centre of the coils ?

Two concentric coils of 10 turns each are placed in the same plane. Their radii are 20 cm and 40 cm and carry 0.2 A and 0.3 A current respectively in opposite directions. The magnetic induction (in tesla) at the centre is

MOTION-MAGNETISM -EXERCISE-4 (LEVEL-I)
  1. A charged particle of mass m and charge q travels on a circular path o...

    Text Solution

    |

  2. A magnetic needle is kept in a non uniform magnetic field . It experie...

    Text Solution

    |

  3. Two concentric coils each of radius equal to 2pi cm are placed at righ...

    Text Solution

    |

  4. Two thin, long, parallel wires, separated by a distance 'd' carry a cu...

    Text Solution

    |

  5. A moving coil galvanometer has 150 equal divisions. Its current sensit...

    Text Solution

    |

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

    Text Solution

    |

  7. Needles N(1) , N(2), and N(3) are made of a ferromagnetic, a paramagne...

    Text Solution

    |

  8. A charged particle moves through a magnetic field perpendicular to its...

    Text Solution

    |

  9. A current I flows along the lenght of an infinetely long, straight, th...

    Text Solution

    |

  10. A charged particle with charge q enters a region of constant, uniform ...

    Text Solution

    |

  11. A long straight wire of radius a carries a steady current i. The curre...

    Text Solution

    |

  12. Two identical conducting wires AOB and COD are placed at right angles ...

    Text Solution

    |

  13. A horizontal overheadpowerline is at height of 4 m from the ground and...

    Text Solution

    |

  14. Relative permittivity and permeability of a material are epsilon(r) ...

    Text Solution

    |

  15. The magnitude of the magnetic field (B) due to loop ABCD at the origin...

    Text Solution

    |

  16. Due to the presence of the current I1 at the origin in the figure.

    Text Solution

    |

  17. Two long parallel wires are at a distance 2d apart. They carry stead...

    Text Solution

    |

  18. A rectangular loop has a sliding connector PQ of length l and resistan...

    Text Solution

    |

  19. A current I flows an infinitely long wire with cross section in the fo...

    Text Solution

    |

  20. A boat is moving due east in a region where the earth's magnetic field...

    Text Solution

    |