Home
Class 12
PHYSICS
Two thin, long, parallel wires, separate...

Two thin, long, parallel wires, separated by a distance 'd' carry a current of 'i' A in the same direction. They will

A

attract each other with a force of `mu_(0)i//2pid^(2)`

B

repel each other with a force of `mu_(0)i^(2)//2pid^(2)`

C

attract each other with a force of `mu_(0)i//2pid`

D

repel each other with a force of `mu_(0)i//2pid`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC FIELD AND FORCES

    DC PANDEY ENGLISH|Exercise Taking it together|75 Videos

  • MAGNETIC FIELD AND FORCES

    DC PANDEY ENGLISH|Exercise Assertion and reason|20 Videos

  • MAGNETIC FIELD AND FORCES

    DC PANDEY ENGLISH|Exercise Medical entrance s gallery|59 Videos

  • INTERFERENCE AND DIFFRACTION OF LIGHT

    DC PANDEY ENGLISH|Exercise Level 2 Subjective|5 Videos

  • MAGNETICS

    DC PANDEY ENGLISH|Exercise MCQ_TYPE|1 Videos

Similar Questions

Explore conceptually related problems

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?

Two long straight parallel conductors separated by a distance of 0.5m carry currents of 5A and 8A in the same direction. The force per unit length experienced by each other is

Two thin long parallel wires seperated by a distance 'b' are carrying a current ' I' amp each . The magnitude of the force3 per unit length exerted by one wire on the other is

Two infinite, parallel wires are a distance 10 cm apart and carry equal current 20 A in the same direction. The magnetic force on a 1 cm long segment of one wire due to the other wire is ___________ xx10^(-6)N . (Permeabilityi of vacuum mu_(0)=4pixx10^(-7)N//A^(2))

Two long conductors, separated by a distance d carry current I_(1) and I_(2) in the same direction . They exert a force F on each other. Now the current in one of them is increased to two times and its direction is reversed . The distance is also increased to 3d . The new value of the force between them is

Two long conductors, separated by a distance d carry current I_(1) and I_(2) in the same direction . They exert a force F on each other. Now the current in one of them is increased to two times and its direction is reversed . The distance is also increased to 3d . The new value of the force between them is

Let two long parallel wires, a distance d apart, carry equal currents I in the same direction. One wires at x=0 , the other at x=d (as shown in Fig) Determine magnetic field at any point x-axis between the wires as a function of x.

Two parallel wires are carrying electric currents of equal magnitude and in the same direction. They

Two long parallel wires placed 0.08 m apart, carry currents 3 A and 5 A in the same direction. what is the distance from the conductor carrying the larger current to the point where the resultant magnetic field is zero?

Two long parallel straight wires X and Y separated by a distance 5cm in air carry currents of 10A and 5A respectively in opposite directions. Calculate the magnitude and direction of force on a 20cm length of the wire Y. Figure

DC PANDEY ENGLISH-MAGNETIC FIELD AND FORCES-Check point
  1. A proton and a deuteron both having the same kinetic energy, enter pe...

    Text Solution

    |

  2. If a charged particle at rest experiences no electromagnetic force,

    Text Solution

    |

  3. if a charged particle projected in a gravity free room deflects,

    Text Solution

    |

  4. Two ions having masses in the ratio 1 : 1 and charges 1 : 2 are projec...

    Text Solution

    |

  5. Which of the follwing particles will have minimum frequency of revol...

    Text Solution

    |

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

    Text Solution

    |

  7. Two parallel wires carrying current in the same direction attract each...

    Text Solution

    |

  8. Two parallel conductors A and B of equal lengths carry currents I and ...

    Text Solution

    |

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

    Text Solution

    |

  10. Two long conductors, separated by a distance d carry current I(1) and ...

    Text Solution

    |

  11. Currents of 10A, 2A are passed through two parallel wires A and B resp...

    Text Solution

    |

  12. The force between two long parallel wires A and B carrying current is ...

    Text Solution

    |

  13. A metallic loop is placed in a magnetic field. If a current is passed ...

    Text Solution

    |

  14. A current carrying loop is placed in a uniform magnetic held. The torq...

    Text Solution

    |

  15. Current i is carried in a wire of length L. If the wire is turned into...

    Text Solution

    |

  16. A circular coil of 20turns and radius 10cm carries a current of 5A. It...

    Text Solution

    |

  17. The pole pieces of the magnet used in a pivoted coil galvanometer are

    Text Solution

    |

  18. In a moving coil galvanometer, the deflection of the coil q is related...

    Text Solution

    |

  19. In order to increase the sensitivity of a moving coil galvanometer, on...

    Text Solution

    |

  20. Two galvanometers A and B require 3 mA and 5 mA respectively to produc...

    Text Solution

    |