Home
Class 12
PHYSICS
When two wires have current in same dire...

When two wires have current in same direction then force is

A

Attractive

B

Repulsive

C

Both attractive and repulsive

D

Can't be determined

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    AAKASH INSTITUTE|Exercise Assignment (Section B) Objective Type Questions (One option is correct)|34 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH INSTITUTE|Exercise Assignment Section C (Objective Type Questions (More than one option are correct)|14 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH INSTITUTE|Exercise Try Yourself|27 Videos

  • MOVING CHARGE AND MAGNESIUM

    AAKASH INSTITUTE|Exercise SECTION D|16 Videos

  • NUCLEI

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION-D)|10 Videos

Similar Questions

Explore conceptually related problems

Two proton beams going in the same direction repel each other whereas two wires carrying currents in the same direction attract each other. Explain.

Two long parallel straight wires, each carrying a current of 2 A are placed at distance of 3 cm. Calculate the force acting per unit length of each wire. Also, state the nature of force between the wires if the currents flow in the same direction in both the wires.

Sketch the magnetic field lines in xy plane for a pair of long parallel wires laid along z direction if- (a) Both wires carry current in same direction. (b) Both wire carry current in opposite directions.

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

When two co-axial coils having same current in same direction are bring to each other, then the value of current in both coils:

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 parallel wires in free spaces are 10cm apart and each carries a current of 10A in the same direction. The force one wire exerts on the other per metre of length is

What type of force is acting between two parallel wires carrying current in the same direction? What happens if one of the current is reversed?

AAKASH INSTITUTE-MOVING CHARGES AND MAGNETISM-Assignment (Section A) Objective Type Questions (One option is correct)
  1. Doubly ionized oxygen atoms (O^(2-)) and singly-ionized lithium atoms ...

    Text Solution

    |

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

    Text Solution

    |

  3. When two wires have current in same direction then force is

    Text Solution

    |

  4. A rectangular loop carrying a current i(2) situated near a long straig...

    Text Solution

    |

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

    Text Solution

    |

  6. A and B are two conductors carrying a current i in the same direction ...

    Text Solution

    |

  7. Two long parallel copper wires carry current of 5A each in opposite di...

    Text Solution

    |

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

    Text Solution

    |

  9. A conducting circular loop of radiius r carries a constant current i. ...

    Text Solution

    |

  10. A conductor PQ, carrying a current i is placed perpendicular to a long...

    Text Solution

    |

  11. The force between two parallel conductor, each of length 50m and dista...

    Text Solution

    |

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

    Text Solution

    |

  13. The magnetic moment of a current (i) carrying circular coil of radius ...

    Text Solution

    |

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

    Text Solution

    |

  15. Magnetic dipole moment of rectangular loop is

    Text Solution

    |

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

    Text Solution

    |

  17. A straight wire carring current I is turned into a circular loop. If t...

    Text Solution

    |

  18. The current sensitivity of a moving coil galvanometer can be increased...

    Text Solution

    |

  19. A rectangular coil 20cmxx20cm has 100 turns and carries a current of 1...

    Text Solution

    |

  20. A wire of length l is formed into a circular loop of one turn only and...

    Text Solution

    |