Home
Class 12
PHYSICS
A current of 10 ampere is flowing in a w...

A current of `10` ampere is flowing in a wire of length `1.5m`. A force of `15 N` acts on it when it is placed in a uniform magnetic field of `2` tesla. The angle between the magnetic field and the direction of the current is

A

`30^(@)`

B

`45^(@)`

C

`60^(@)`

D

`90^(@)`

Text Solution

Verified by Experts

The correct Answer is:
A
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

A current of 5 ampere is flowing in a wire of length 1.5 metres. A force of 7.5 N acts on it when it is placed in a uniform magnetic field of 2 Tesla. The angle between the magnetic field and the direction of the current is

No force acts on a current carrying conductor in a magnetic field when angle between current and magnetic field is

A bar magnet of magnetic moment 0.4 Am^(2) is placed in a uniform magnetic field of induction 5 xx10^(-2) tesla. The angle between the magnetic induction and the magnetic moment is 30^(@) . The torque acting on the magnet is

A magnetic dipole of moment M is placed in uniform magnetic field B so that angle betweem direction of M and B is theta ,the torque acting on the magnetic dipole is

A straight wire of length 0.5 m carrying a current of 1.6 ampere is placed in a uniform magnetic field of induction 2 T. If the magnetic field is perendicular to the length of the wire, then force on the wire is

The force acting on each pole of a magnet when placed in a uniform magnetic field of 7A//m is 4.2xx10^(-4)N . If the distance between the poles is 10 cm , the moment of the magnet is

ERRORLESS -MAGNETIC EFFECT OF CURRENT-Exercise
  1. A small coil of N turns has an effective area A and carries a current ...

    Text Solution

    |

  2. A small coil of N turns has area A and a current I flows through it. T...

    Text Solution

    |

  3. A current of 10 ampere is flowing in a wire of length 1.5m. A force of...

    Text Solution

    |

  4. A rectangular loop carrying a current i is placed in a uniform magneti...

    Text Solution

    |

  5. An electron moves with a constant speed v along a circle of radius r. ...

    Text Solution

    |

  6. Four wires each of length 2.0 meters area bent into four loops P,Q,R a...

    Text Solution

    |

  7. A current carrying rectangular coil is placed in a uniform magnetic fi...

    Text Solution

    |

  8. A current carrying circular loop is freely suspended by a long thread....

    Text Solution

    |

  9. A current carrying loop is free to turn in a uniform magnetic field.Th...

    Text Solution

    |

  10. The expression for the torque acting on a coil having area of crosssec...

    Text Solution

    |

  11. The sensitiveness of a moving coil galvanometer can be increased by de...

    Text Solution

    |

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

    Text Solution

    |

  13. Three long, straight and parallel wires are arranged as shown in Fig. ...

    Text Solution

    |

  14. A 100 turns coil shown in figure carries a current of 2 amp in a magne...

    Text Solution

    |

  15. A current of 5 ampere is flowing in a wire of length 1.5 metres. A for...

    Text Solution

    |

  16. A conductor in the form of a right angle ABC with AB=3 cm and BC = 4 c...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  19. If a current is passed through a spring then the spring will

    Text Solution

    |

  20. A current carrying small loop behaves like a small magnet. If A be its...

    Text Solution

    |