Home
Class 12
PHYSICS
A coil in the shape of an equilateral tr...

A coil in the shape of an equilateral triangle of side 0.02 m is suspended from a vertex such that it is hanging in a vertical plane between the pole pieces of a permanent magnet producing a horizontal magnetic field of `5 xx 10^(-2) T.` Find the couple acting on the coil when a current of 0.1 A is passed through it and the magnetic field is parallel to its plane.

Text Solution

Verified by Experts

The correct Answer is:
`[8.66 xx 10^(-7)"Nm"]`
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECTS OF CURRENT AND MAGNETISM

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQ|29 Videos

  • Kinetic Theory of Gases and Gas Laws

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems for Preparation of NSEP, INPhO & IPhO|64 Videos

  • NUCLEAR PHYSICS AND RADIOACTIVITY

    PHYSICS GALAXY - ASHISH ARORA|Exercise Concptual MCQs|48 Videos

Similar Questions

Explore conceptually related problems

A coil in the shape of an equilateral triangle of side 0.01m is suspended from the vertex such that it is hanging in a vertical plane between pole pieces of a permanent magnet producing a horizontal magnetic field of 4×10^(-2) T. If a current of 1A is passing through it and the magnetic field is parallel the magnetic field is parallel to its plane, then the torque acting on the coil is

A coil in the shape of an equilateral triangle of side 0.01 m is suspended from the vertex such that is hanging in a vertical plane between pole pieces of a permanent magnet producing a horizontal magnetic field of ( 4×10^(-2) T).If a current of 1A is passing through it and the magnetic field is parallel to its field,then the torque acting on the coil is

A coil in the shape of an equilateral triangle of side 10 cm lies in a vertical plane between the pole pieces of permanent magnet producing a horizontal magnetic field 20 mT. The torque acting on the coil when a current of 0.2 A is passed through it and its plane becomes parallel to the magnetic field will be sqrtx xx 10^(- 5) Nm . The value of x is ____

A coil in the shape of an equilateral triangle of side l is suspended between the pole pieces of a permanent magnet such that vec B is in the plane of the coil. If due to a current i in the triangle a torque tau acts on it, the side l of the triangle is

A coil in the shape of an equilateral triangle of side l is suspended between the pole pieces of permanent magnet. Such that vecB is in plane of the coil. If due to a current I in the triangle, a torque tau acts on it, the side l of the triangel is:

A moving coil galvanometer has a 50-turn coil of size 2cm xx 2cm . It is suspended between the magnetic poles producing a magnetic field of 0.5 T . Find the torque on the coil due to the magnetic field when a current of 20mA passes through it.

The magnetic moment of a magnet is 0.25 A-m^(2) . It is suspended in a magnetic field of intesity 2 xx 10^(-5) T . The couple acting on it when deflected by 30^(@) from the magnetic fields is .

A coil bent in form of an equilateral triangle of side 10 cm is suspended with the help of a mass less string through one of its vertex. Calculate the torque experienced by the coil if the magnetic field in the region is 0.2 T directed horizontally and current of 1 A is passing through the coil.

PHYSICS GALAXY - ASHISH ARORA-MAGNETIC EFFECTS OF CURRENT AND MAGNETISM-U.N.P
  1. The force experienced by a pole of strength 100 Am at a distance of 0....

    Text Solution

    |

  2. A manetic needle is suspended at a distance of 1m from a short magnet ...

    Text Solution

    |

  3. A coil in the shape of an equilateral triangle of side 0.02 m is suspe...

    Text Solution

    |

  4. A vibraiton magnetometer consits of two idential bar magnets placed on...

    Text Solution

    |

  5. A small magnet of magnetic moment pixx10^(-3) Am^(2) is placed on the ...

    Text Solution

    |

  6. A circular of radius 0.157 m has turns. It is placed such that its axi...

    Text Solution

    |

  7. A small magnet of magnetic moment M is placed at broad side on positio...

    Text Solution

    |

  8. A small coil of radius 0.002 m is placed on the axis of a magnet of ma...

    Text Solution

    |

  9. A magnet is suspended in the magnetic meridian with an untwisted wire....

    Text Solution

    |

  10. A coil of 50 turns and 10cm diameter is made out of a wire of resistiv...

    Text Solution

    |

  11. A Rowland ring of mean radius 15 cm has 4500 turns of wire wound on a ...

    Text Solution

    |

  12. A magnet is suspended at an angle 60^(0) in an external magnetic field...

    Text Solution

    |

  13. The time period of a bar magnet oscillating in a uniform magnetic fiel...

    Text Solution

    |

  14. A small coil of radius 0.002 m is placed on the axis of a magnet of ma...

    Text Solution

    |

  15. Find the interaction energy of two loops carrying currents I(1) and...

    Text Solution

    |

  16. An electron accelerated by a potential difference V=1.0 kV moves in a ...

    Text Solution

    |

  17. A particle accelerated by a potential difference V flies through a uni...

    Text Solution

    |

  18. A beam of electrons enters a uniform magnetic field of 0*3T with a vel...

    Text Solution

    |

  19. A particle of mass m and charge q is moving in a region where uniform,...

    Text Solution

    |

  20. A uniform magnetic field with a slit system as shown in Fig. is to be ...

    Text Solution

    |