Home
Class 12
PHYSICS
Two magnets, each of magnetic miment 'M'...

Two magnets, each of magnetic miment 'M' are placed so as to form a cross at right angles to each other. The magnetic moment of the system will be

A

`2M`

B

`sqrt(2)M`

C

`0.5M`

D

M

Text Solution

Verified by Experts

The correct Answer is:
B


`implies M_(net)=sqrt(M^(2)+M^(2))=sqrt(2)M`
Promotional Banner

Topper's Solved these Questions

  • MAGNETISM AND MATTER

    A2Z|Exercise Magnetic Equipments|58 Videos
  • MAGNETISM AND MATTER

    A2Z|Exercise Magnetic Materials|50 Videos
  • GEOMETRICAL OPTICS

    A2Z|Exercise Section D - Chapter End Test|30 Videos
  • MOCK TEST

    A2Z|Exercise Mock Test 3|44 Videos

Similar Questions

Explore conceptually related problems

Two bar magnets each of magnetic moments M are placed at an angle 60^@ with each other. Calculate the resultant dipole moment, if (a) like poles are placed at the same location (b) unlike poles are placed at the same location

Two bar magnet with magnetic moment 2M and M are fastened togather at right angles to each other at their centres to from a cross system, which can rotate freely about a vertical axis through the centre. The crossed system sets in earth's magnetic field with magnet having magnetic moment 2M making and angle theta with the magnetic merdian such that

Two magnets of magnetic moments 4Am^(2) and 3Am^(2) are joined to form a cross (+) , then the magnetic moment of the combination is

Two short magnets of magnetic moment 2 Am^(2) and 5 Am^(2) are placed along two lines drawn at right angle to each other on the sheet of paper as shown in the figure. What is the magnetic field at the point of intersection of their axis?

A bar magnet of magnetic moment 40 Am^(2) is divided into two equal parts by cutting it along its equator. The magnetic moment of each part will be

Three identical bar magnets each of magnetic moment M are placed in the form of an equilateral triangle as shown.

Three identical thin bar magnets each of moment M are placed along three adjacent sides of a regular hexagon as shown in figure. The resultant magnetic moment of the system is

A2Z-MAGNETISM AND MATTER-Section D - Chapter End Test
  1. Two magnets, each of magnetic miment 'M' are placed so as to form a cr...

    Text Solution

    |

  2. The true value of angle of dip at a place is 60^(@), the apparent dip ...

    Text Solution

    |

  3. A magnetic needle lying parallel to a magnetic field requires W units ...

    Text Solution

    |

  4. A thin rectangular magnet suspended freely has a period of oscillation...

    Text Solution

    |

  5. The length of a magnet is large compared to its width and breadth. The...

    Text Solution

    |

  6. Two identical short bar magnets, each having magnetic moment M, are pl...

    Text Solution

    |

  7. The magnet field lines due to a bar magnet are correctly shown in

    Text Solution

    |

  8. A curve between magnetic moment and temperature of magnet is

    Text Solution

    |

  9. Which curve may best repreasent the current deflection in a tangent ga...

    Text Solution

    |

  10. The variation of the intensity of magnetisation (I) with respect to th...

    Text Solution

    |

  11. For ferromagnetic material, the relative permeability (mu(r)), versus ...

    Text Solution

    |

  12. A magnet is suspended horizontal in the earth's magnetic field. When i...

    Text Solution

    |

  13. The field due to a magnet at a distance R~ from the centre of the magn...

    Text Solution

    |

  14. A long magnet is cut in two parts in such a way that the ratio of thei...

    Text Solution

    |

  15. If the magnetic flux is expressed in weber, then magnetiv induction ca...

    Text Solution

    |

  16. Magnetic intensity for an axial point due to a short bar magnet of mag...

    Text Solution

    |

  17. A small rod of bismuth is suspended freely between the poles of a stro...

    Text Solution

    |

  18. Magnetic moment of two bar magnets may be compared with the help of

    Text Solution

    |

  19. At place, the magnitudes of the horizontal component and total intensi...

    Text Solution

    |

  20. The angle of dip at a certain place is 30^(@). If the horizontal compo...

    Text Solution

    |

  21. The horizontal component of the earth's magnetic field is 0.22 Gauss a...

    Text Solution

    |