Home
Class 12
PHYSICS
Three coplanar parallel wires, each carr...

Three coplanar parallel wires, each carrying a current of 10 A along the same direction, are placed with a separation 5.0 cm between the consecutive ones. Find the magnitude of the magnetic force per unit length acting on the wires.

A

`(mu_(0)i^(2))/(2pid)`

B

`(2mu_(0)i^(2))/(pid)`

C

`(sqrt(2)mu_(0)i^(2))/(pid)`

D

`(mu_(0)i^(2))/(sqrt(2)pid)`

Text Solution

Verified by Experts

The correct Answer is:
d
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Physics|60 Videos

  • MAGNETISM

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise All Questions|21 Videos

Similar Questions

Explore conceptually related problems

The long, staight wires, each carrying an electric current of 5.0 A, are kept parallel to each other at a separation of 2.5 cm. Find the magnitude of the magnetic force experienced by 10 cm of a wire.

Two parallel wires 2 m apart carry currents of 2 A and 5 A respectively in same direction, the force per unit length acting between these two wires is

When two parallel wires carrying current l and 2l in same direction are placed at a distance d apart, the ratio of force per unit length acting upon the wire due to other is

Two parallel wires carry equal currents of 10A along the same direction and are separated by a distance of 2.0 cm. Find the magnetic field at a point which is 2.0 cm away from each of these wires.

Two parallel wires carry currents of 20 A and 40 A in same direction. Another wire carrying a current anti- parallel to 20 A is placed midway between the two wires. The magnetic force on it will be

A semicircular wire of radius 5.0 cm carries a current of 5.0 A. A magnetic field B of magnitude 0.50 T exists along the perpendicular to the plane of the wire. Find the magnitude of the magnetic force acting on the wire.

Two long parallel conducting wires carry current I in same direction, placed at distance b. Force per unit length of wire is

Two parallel wires separated by a distance of 10cm carry currents of 10 A and 40 A along the same direction, Where should a third current be placed so that it experience no magnetic force?

Each of two long parallel wires carries a constant current i along the same direction . The wires are separated by a distance 2I . The magnitude of resultant magnetic induction in the symmetric plane of this system located between the wires at a distance R from each wire will be

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-MAGNETIC EFFECT OF CURRENT-Exercise
  1. A 250-turns recantagular coil of length 2.1 cm and width 1.25 cm ca...

    Text Solution

    |

  2. Three coplanar parallel wires, each carrying a current of 10 A along t...

    Text Solution

    |

  3. A long staright wire of radius a carries a steady current I. The cure...

    Text Solution

    |

  4. A long wire carries a steady curent . It is bent into a circle of one ...

    Text Solution

    |

  5. An electron is moving in a circular path under the influence fo a tran...

    Text Solution

    |

  6. A wire carrying current I has the shape as shown in the adjoining ...

    Text Solution

    |

  7. An electron moving in a circular orbit of radius r makes n rotation...

    Text Solution

    |

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

    Text Solution

    |

  9. When a proton is released from rest in a room, it starts with an initi...

    Text Solution

    |

  10. A current loop in a magnetic field

    Text Solution

    |

  11. Two similar coils of radius R are lying concentriclaly with their pl...

    Text Solution

    |

  12. An alternate electric field of frequency v, is applied across the dees...

    Text Solution

    |

  13. A current carrying closed loop in the from of a right angle isosel...

    Text Solution

    |

  14. A uniform electric field and a uniform magnetic field are acting along...

    Text Solution

    |

  15. A beam of cathode rays is subjected to crossed electric (E ) and magn...

    Text Solution

    |

  16. A square current carrying loop is suspended in a unifrom magnetic ...

    Text Solution

    |

  17. The magnetic force acting on a charged particle of charge -2 muC in ...

    Text Solution

    |

  18. A particle of mass m, charge q and kinetic energy T enters in a transv...

    Text Solution

    |

  19. A closed loop PQRS carrying a current is place in a unifrom magnetic ...

    Text Solution

    |

  20. A beam of electrons passes underfected throgh unifromly perpendicula...

    Text Solution

    |