Home
Class 12
PHYSICS
Three long straight conductors are arran...

Three long straight conductors are arranged parallel to each other in the same plane and carryin currents of `1A,2A` and` 3A` all in the same direction. The distance betweent eh first two conductros is `"x"` and the distance between the second and third conductors`"y"`. If the middle conductor is in equilibrium, the ratio `x:y` is

A

`1:3`

B

`3:1`

C

`1:sqrt(3)`

D

`sqrt(3):1`

Text Solution

Verified by Experts

The correct Answer is:
1
`F=(mu_(0)i_(1)i_(2))/(2pir)& f_(12)+f_(23)=0`
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise ILLUSTRATION|58 Videos

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise C.U.Q (AMPERE.S CIRCUITAL LAW MAGNETIC FIELD DUE TO STRAIGHT CONDUCTOR )|28 Videos

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise Level =I (H.W)|42 Videos

  • MAGNETISM AND MATTER

    NARAYNA|Exercise EXERCISE - 4 (SINGLE ANSWER TYPE QUESTION)|17 Videos

  • NUCLEAR PHYSICS

    NARAYNA|Exercise LEVEL-II-(H.W)|9 Videos

Similar Questions

Explore conceptually related problems

Three very long straight conductors are arranged parallel to each other in a plane and have resistances in the ration 1:2:3 . They are connected in parallel to a battery of negligible internal resistance such that the currents in all three wires are in the same direction. The distance between the first two conductors is x and the distance between the second and third conductors is y . If the middle conductors is in equilibrium, the ratio x:y is

Two long straight conductors are held parallel to each other 7 cm apart. The conductors carry currents of 9A and 16A in opposite directions. The distance of neutral point from the conductor carrying 16A current is

Two long and straight conductors, placed parallel to each other are separated by 10 cm, carrying current of 2A and 4 A respectively in opposite direction. The force per unit length exerted by each conductor on the other

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 parallel conductors A and B separated by 5cm carry electric current of 6A and 2A in the same direction. The point between A and B where the field is zero at

Two long straight conductors of length 1 m each separated by a distance of half metre and carrying currents of 200 A and 50 A respectively in opposite directions. Then the force of attraction is

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 straight wires are set parallel to each other. Each carriers a current i in the same direction and the separation between them is 2r . The intensity of the magnetic field midway between them is

A long straight conductor carrying a current of 2A is in parallel to another conductor of length 5 cm . And carrying a current 3A . They are separated by a distance of 10 cm . Calculate (a)B due to first conductor at second conductor (b) the force on the short conductor.

NARAYNA-MOVING CHARGES AND MAGNETISM-Level -II (H.W)
  1. A long solenoid has 200 turns per cm and carries a current i. The magn...

    Text Solution

    |

  2. A proton moving in a perpendicular magnetic field possesses kinetic en...

    Text Solution

    |

  3. Electrons accelerated by a potential differnece V enter a uniform magn...

    Text Solution

    |

  4. An electron is shot in steady electric and magnetic field E and magnet...

    Text Solution

    |

  5. A beam of protons with a velocity of 4 X 10 ^5 ms^(-1) enters a unifor...

    Text Solution

    |

  6. A unifrom magnetic field B is acting from south to north and is of m...

    Text Solution

    |

  7. An electron travelloing with a velocity bar(V)=10^(7) hat(i)m//s enter...

    Text Solution

    |

  8. A magnetic field of (4.0xx10^-3hatk)T exerts a force (4.0hati+3.0hatj)...

    Text Solution

    |

  9. A unifrom conducting wire ABC has a mass of 10g. A current of 2 A flo...

    Text Solution

    |

  10. A straight conductor carrying a current is kept in a uniform magnetic ...

    Text Solution

    |

  11. Two long parallel wires are separated by a distance of 2m. They carry ...

    Text Solution

    |

  12. Three very long straight thin wires are connected parallel to each oth...

    Text Solution

    |

  13. Three long straight conductors are arranged parallel to each other in ...

    Text Solution

    |

  14. A wire of length l is bent in the form a circular coil of some turns. ...

    Text Solution

    |

  15. A moving coil galvanometer A has 100 turns and resistance 10Omega. Ano...

    Text Solution

    |

  16. The coild of a galvanometer consists of 100 turn and effective area 1 ...

    Text Solution

    |

  17. The deflection in a moving coil galvanometer falls from 100 divisions ...

    Text Solution

    |

  18. A galvaono metre required 10 mu A. for one division of its scale. It i...

    Text Solution

    |

  19. The scale of a galvanometer of resistance 100 ohms contains 25 divisio...

    Text Solution

    |

  20. A microammeter has as resistance of 100 Omega and full scale range of ...

    Text Solution

    |