Home
Class 12
PHYSICS
Two long parallel copper wires carry cur...

Two long parallel copper wires carry currents of `5 A` each in opposite directions. If the wires are separated by a distance of ` 0.5m` , then the force between the two wires is

A

`10^(-5)N`, atrractive

B

`10^(-5)N`, repulsive

C

`2xx10^(-5)N`, attractive

D

`2xx10^(-5)N`, repulsive

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

    ERRORLESS |Exercise QUESTIONS|126 Videos

  • MAGNETISM

    ERRORLESS |Exercise Assertion & Reason|1 Videos

Similar Questions

Explore conceptually related problems

Two long parallel copper wires carry current of 5A each in opposite directions. If the wires are separated by a distance distance of 0.5m, then the force per unit length between the two wires is

Two free paralell wires carrying currents in opposite direction

Two straight parallel wires carry currents of 200 mA and 1A in opposite direction. If the wires are 20cm apart, the distance of the neutral point from the 1A wire is ( in cm )

ERRORLESS -MAGNETIC EFFECT OF CURRENT-Exercise
  1. If m is magnetic moment and B is the magnetic field, then the torque i...

    Text Solution

    |

  2. What is the net force on the square coil?

    Text Solution

    |

  3. Two long parallel copper wires carry currents of 5 A each in opposite ...

    Text Solution

    |

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

    Text Solution

    |

  5. A circular loop has a radius of 5 cm and it is carrying a current of 0...

    Text Solution

    |

  6. Due to the flow of current in a circular loop of radius R, the magneti...

    Text Solution

    |

  7. The magnetic moment of a circular coil carrying current is

    Text Solution

    |

  8. A long wire A carries a current of 10 amp. Another long wire B, which ...

    Text Solution

    |

  9. A stream of electrons is projected horizontally to the right. A straig...

    Text Solution

    |

  10. The relation between voltage sensitivity 'sigma(V)' and current sensi...

    Text Solution

    |

  11. What is the shape of magnet in moving coil galvanometer to make the ra...

    Text Solution

    |

  12. If a wire of length l meter placed in uniform magnetic field 1.5 Tesla...

    Text Solution

    |

  13. A current i flows in a circular coil of radius r. If the coil is place...

    Text Solution

    |

  14. An arbitrary shaped closed coil is made of a wire of length L and a cu...

    Text Solution

    |

  15. A circular coil having N turns is made from a wire of length L meter. ...

    Text Solution

    |

  16. A small cylindrical soft iron piece is kept in a galvanometer so that

    Text Solution

    |

  17. A, B and C are parallel conductors of equal length carrying currents I...

    Text Solution

    |

  18. A straight conductor carries a current of 5A. An electron travelling w...

    Text Solution

    |

  19. Two galvanometers A and B require 3mA and 5mA respectively to produce ...

    Text Solution

    |

  20. Two long straight parallel conductors separated by a distance of 0.5m ...

    Text Solution

    |