Home
Class 12
PHYSICS
A straight wire of length 0.5 metre and ...

A straight wire of length `0.5` metre and carrying a current of `1.2` ampere is placed in a uniform magnetic field of induction 2 tesla. If the magnetic field is perpendicular to the length of the wire , the force acting on the wire is

A

2.4 N

B

1.2 N

C

3.0 N

D

2.0 N

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Physics|60 Videos

  • MAGNETISM

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise All Questions|21 Videos

Similar Questions

Explore conceptually related problems

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

A straight wire of length 1 m, and carrying a current of 1.8 A, is placed in a uniform magnetic field of induction 2T. If the magntic field is perpendicular to the length of the wire, then the force acting on the wire is

A circular coil of 1 turn and area 0.01m^(2) carries a current of 10A . It is placed in a uniform magnetic field of induction 0.1 tesla such that the plane of the circle is perpendicular to the direction of the field, the torque acting on the coil is

A conductor of length 5 m and carrying current of 2 A is kept inclined at 30^(@) to a uniform magnetic field of induction 0.4 tesla. What is the force acting on the conductor ?

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-MAGNETIC EFFECT OF CURRENT-Exercise
  1. Two long parallel wires are at a distance of 1 m. Both of them carry 1...

    Text Solution

    |

  2. A coil one turn is made of a wire of certain lenghth and then from the...

    Text Solution

    |

  3. A positively charged particle moving due east enters a region of unifo...

    Text Solution

    |

  4. Two equal electroic currents are flowing perpendicular to each other a...

    Text Solution

    |

  5. A beam of electrons is moving with constant velocity in a region havin...

    Text Solution

    |

  6. The magnetic field bar(dB) due to a small current element bar(dl) at a...

    Text Solution

    |

  7. A 10 eV electron circulating in a plane at right angle to a uniform fi...

    Text Solution

    |

  8. At what distance from a long straight wire carrying current of 12A wil...

    Text Solution

    |

  9. A straight wire of diametre 0.5 mm carrying a current of 1 A is replac...

    Text Solution

    |

  10. An electron enters a region where magnetic field (B) and electric fiel...

    Text Solution

    |

  11. A coil carrying electric current is placed in uniform magnetic field

    Text Solution

    |

  12. A charge moving with veloity V in X direction is subjected to a field...

    Text Solution

    |

  13. A straight wire of length 0.5 metre and carrying a current of 1.2 ampe...

    Text Solution

    |

  14. To convert galvanometer into ammeter which one of the following is con...

    Text Solution

    |

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

    Text Solution

    |

  16. A uniform magnetic field acts right angles to the direction of motion ...

    Text Solution

    |

  17. A deutron of kinetic energy 50 keV is describing a circular orbit of r...

    Text Solution

    |

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

    Text Solution

    |

  19. A current carrying coil is subjected to a uniform magnetic field. The ...

    Text Solution

    |

  20. Name the physical quantity whose unit is tesla. Hence define a tesla.

    Text Solution

    |