Home
Class 12
PHYSICS
Two short bar magnets of dipole moments ...

Two short bar magnets of dipole moments M and `Msqrt(3)` are joined at right angles to form a cross as depicted in the figure . The value of `theta` for which the system remains in equilibrium in a uniform external magnetic field B, is

A

`theta=30^@`

B

`theta=45^@`

C

`theta=60^@`

D

`theta=15^@`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET TEST 25

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET TEST 79

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

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 magnets of magnetic moments M and sqrt3M are joined to form a cross + . The comnination is suspended freely in a uniform magnetic field. In the equilibrium position, the angle between the magnetic moment sqrt3M and the field is

Two magnets of magnetic moments M and Msqrt3 are joined to form a cross(+) . The combination is suspended freely in a uniform magnetic field . At equilibrium position, the magnet of magnetic moment M makes an angle theta with the field, then theta is

Two magnects of magnetic moments M and Msqrt3 are joined to form a cross (+). The combination is suspended freely in a uniform magnetic field. In equilibrium position, the magnet of magnetic moment M makes an angle theta with the field. Determine theta .

NTA MOCK TESTS-NTA NEET TEST 64-PHYSICS
  1. A charge particle is moving in a uniform magnetic field ib a circular...

    Text Solution

    |

  2. The magnetic field due to current carrying circular coil loop of radiu...

    Text Solution

    |

  3. Two short bar magnets of dipole moments M and Msqrt(3) are joined at r...

    Text Solution

    |

  4. A small body is dropped from a rising balloon. A person A stands on gr...

    Text Solution

    |

  5. The trajectory of a projectile in a vertical plane is y = ax - bx^2, w...

    Text Solution

    |

  6. A uniform rod of the length of 1 m and mass of 2 kg is attached to sid...

    Text Solution

    |

  7. A man stands on a weighing machine kept inside a lift. Initially the l...

    Text Solution

    |

  8. If the half-life of a radioactive sample is 10 hours its mean life is

    Text Solution

    |

  9. At any instant, the ratio of the amounts of two radioactive substance ...

    Text Solution

    |

  10. The simple harmonic motion of a particle is given by x = a sin 2 pit ....

    Text Solution

    |

  11. The x-t graph of a particle undergoing simple harmonic motion is shown...

    Text Solution

    |

  12. Sodium and copper have work functions 2.3 eV and 4.5 eV respectively ....

    Text Solution

    |

  13. It takes 4.6 eV remove one of the least tightly bound electrons from a...

    Text Solution

    |

  14. A soap bubble of radius 'r' is blown up to form a bubble of radius 2r ...

    Text Solution

    |

  15. There are two identical small holes of area of cross section a on the ...

    Text Solution

    |

  16. The near point of a person is 50 cm and the far point is 1.5m. The spe...

    Text Solution

    |

  17. A ray of light is incident normally on a glass slab of thickness 5 cm ...

    Text Solution

    |

  18. A particle of mass m=5 units is moving with a uniform speed v = 3 sqrt...

    Text Solution

    |

  19. A ring starts to roll down the inclined plane of height h without slip...

    Text Solution

    |

  20. The 6 V Zener diode shown in the figure has negligible resistance and ...

    Text Solution

    |