Home
Class 12
PHYSICS
Same current i is flowing in the three i...

Same current i is flowing in the three infinitely long wires along positive x-,y- and z-directions. The magnetic filed at a point (0,0,-a) would be

A

`(mu_(0)i)/(2pia)(hatj-hati)`

B

`(mu_(0)l)/(2pia)(hati+hatj)`

C

`(mu_(0)I)/(2pia)(hati-hatj)`

D

`(mu_(0)I)/(2pia)(hati+hatj+hatk)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGE AND MAGNESIUM

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION A)|34 Videos

  • MOVING CHARGE AND MAGNESIUM

    AAKASH INSTITUTE|Exercise SECTION B|25 Videos

  • MOVING CHARGE AND MAGNESIUM

    AAKASH INSTITUTE|Exercise TRY YOURSELF|11 Videos

  • MOTION IN STRAIGHT LINE

    AAKASH INSTITUTE|Exercise Assignment (SECTION - J)|2 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH INSTITUTE|Exercise Assignment Section J (Aakash Challengers Questions)|5 Videos

Similar Questions

Explore conceptually related problems

A current of 10A is established in a long wire along the positive z-axis. Find the magnetic field (vec B) at the point (1m , 0 , 0).

A direct current l flow along the length of an infinitely long striaght thin walled pipe then the magnetic field is

Two infinitely long parallel wires carry equal current in same direction. The magnetic field at a mid point in between the two wires is

Two infinitely long, thin, insulated, straight wires lie in the x-y plane along the x- and y- axis respectively. Each wire carries a current I, respectively in the positive x-direction and positive y-direction. The magnetic field will be zero at all points on the straight line:

Find the electric field vector at P (a,a,a) due to three infinitely long lines of charges along the x-, y- and z-axis, respectively. The charge density i.e. charge per unit length of each wire is (lamba) ,

AAKASH INSTITUTE-MOVING CHARGE AND MAGNESIUM-EXERCISE
  1. A thin ring of radius R metre has charge q coulomb uniformly spread ...

    Text Solution

    |

  2. Two similar circular loops of radius R are lying concentrically with t...

    Text Solution

    |

  3. A circular coil carrying a certain, current produces a magnetic field ...

    Text Solution

    |

  4. The magnetic induction at the centre of a current carrying circular co...

    Text Solution

    |

  5. Same current i is flowing in the three infinitely long wires along pos...

    Text Solution

    |

  6. Magnetic field at point O due to the given structure is

    Text Solution

    |

  7. Magnetic field at the centre O due to the given structure is

    Text Solution

    |

  8. A solenoid 1.5 metre and 4.0 cm in diameter possesses 10 turns/cm. A c...

    Text Solution

    |

  9. Two thick wires and two thin wires, all of the same materais and sam...

    Text Solution

    |

  10. Current I(0) flows through solenoid of length L having N number of tur...

    Text Solution

    |

  11. A straight wire of mass 200 g and length 1.5 m carries a current of 2 ...

    Text Solution

    |

  12. A conducting loop carrying a current I is placed in a uniform magnetic...

    Text Solution

    |

  13. A circular coil of wire carries a current . PQ is a part of very long ...

    Text Solution

    |

  14. A circular wire ABC and a straight conductor ADC are carrying current ...

    Text Solution

    |

  15. A semicircular wire PQS of radius R is connected to a wire bent in the...

    Text Solution

    |

  16. A small circular flexible loop of wire of radius r carries a current I...

    Text Solution

    |

  17. Two circular coils mounted parallel to each other on the same axis car...

    Text Solution

    |

  18. A long straight wire is carrying a current of 25 A. A square loop of s...

    Text Solution

    |

  19. Three long straight and parallel wires carrying currents are arranged...

    Text Solution

    |

  20. To make the field radial in a moving coil galvanometer

    Text Solution

    |