Home
Class 12
PHYSICS
Two wires with currents 2A and 1A are en...

Two wires with currents 2A and 1A are enclosed in a circular loop. Another wire with current 3 A is situated outside the loop as shown. The `ointveB.dvecI` around the loop is

A

`mu_(0)`

B

`3 mu_(0)`

C

`6 mu_(0)`

D

`2 mu_(0)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise EVALUATION TEST|19 Videos

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise CRITICAL THINKING|68 Videos

  • KINETIC THEORY OF GASES AND RADIATION

    TARGET PUBLICATION|Exercise Evaluation test|18 Videos

  • MAGNETISM

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

Similar Questions

Explore conceptually related problems

When a current carrying wire is bent into a circular loop, magnetic field lines around it

A rectangular loop carrying a current i_(2) situated near a long straight wire carrying a steady current i_(1) . The wire is parallel to one of the sides of the loop and is in the plane of the loop as shown in the figure. Then the current loop will

A rectangular loop of wire of size 4 cm xx 10 cm carries a steady current of 2A. A straight long wire carrying 5 A current is kept near the loop as shown. If the loop and the wire are coplanar, find (i) the torque acting on the loop and (ii) the magnitude and direction of the force on the loop due to the current carrying wire.

A rectangular loop of wire of size 2 cm xx 5cm carries a steady current of 1A. A straight long wire carrying 4 A current is kept near the loop as shown. If the loop and the wire are coplanar, find (i) the torque acting on the end (ii) the magnitude and direction of the force on the loop due to the current carrying wire.

An infinitely long, straight wire carrying current I_(1) passes through the center of circular loop of wire carrying current I_(2) . The infinite wire is perpendicular to the plane ofthe loop. Which of the following statements is/are INCORRECT regarding the magnetic force on the loop due to the infinite wire:

A copper wire of length 7 metre is bent to form a circular loop. If i current flows through the loop, find out the magnitude of magnetic moment of the loop.

TARGET PUBLICATION-MAGNETIC EFFECT OF ELECTRIC CURRENT-COMPETITIVE THINKING
  1. A straight wire of length 0.5 metre and carrying a current of 1.2 ampe...

    Text Solution

    |

  2. Two wires with currents 2A and 1A are enclosed in a circular loop. Ano...

    Text Solution

    |

  3. A vertical straight conductor carries a current vertically upwards. A ...

    Text Solution

    |

  4. If a long hollow copper pipe carriers a direct current, the magnetic f...

    Text Solution

    |

  5. The magnetic induction at apoint P which is at the distance 4 cm from ...

    Text Solution

    |

  6. The magnetic field at a distance r from a long wire carryimg current I...

    Text Solution

    |

  7. A long straight wire carries a current of pi amp. The magnetic field d...

    Text Solution

    |

  8. If the strength of the magnetic field produced 10cm away from a infini...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  11. A current l flows along the length of an infinitely long, straight, th...

    Text Solution

    |

  12. The magnetic field at the centre of a circular coil of radius r carryi...

    Text Solution

    |

  13. Two concentric coils of 10 turns each are placed in the same plane. Th...

    Text Solution

    |

  14. The ratio of magnetic field at the centre of a current carrying cir...

    Text Solution

    |

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

    Text Solution

    |

  16. A length of wire carries a steady current. It is first bent to form a ...

    Text Solution

    |

  17. When a certain length of wire is turned into one circular loop, the ma...

    Text Solution

    |

  18. Circular loop of a wire and a long straight wire carry current I(c ) a...

    Text Solution

    |

  19. There are 50 turns of a wire in every cm langth of a long solenoid. If...

    Text Solution

    |

  20. A closely wound solenoid of 2000 turns and area of cross-section 1.5 x...

    Text Solution

    |