Home
Class 12
PHYSICS
A dip needle free to move in a vertical...

A dip needle free to move in a vertical plane perpendicular to the magnetic will remain:

A

horizontal

B

vertical

C

at an angle of `30^(@)` with horizontal

D

at an angle of `45^(@)` with horizontal.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST-1

    MODERN PUBLICATION|Exercise MCQs|47 Videos

  • MOCK TEST-3

    MODERN PUBLICATION|Exercise MCQs|49 Videos

Similar Questions

Explore conceptually related problems

A magnetic needle free to rotate in a vertical plane parallel to the magnetic meridian has its north up pointing down at 22^@ with the horizontal. The horizontal component of the earth's magnetic field at the place is known to be 0.35 G. Determine the magnitude of the earth's magnetic field at the place.

A compass needle, free to turn in a vertical plane orients itself with its axis vertical at a certain place on the earth. Find out the values of angle of dip at the place.

A compass needle, free to turn in a vertical plane orients itself with its axis vertical at a certain place on the earth. Find out the values of horizontal component of earth.s magnetic field and

Answer the question regarding earth's magnetism: In which direction would a compass free to move in the vertical plane point to, if located right on the geomagnetic north or south pole?

When a charged particle moves perpendicular to a uniform magnetic field, then

Write the expression, for the force acting on a charge moving in a uniform magnetic field. Mention the nature of a trajectory of the charged particle which is moving (i) parallel and (ii) perpendicular to the magnetic field.

MODERN PUBLICATION-MOCK TEST-2-MCQs
  1. A parallel plate condenser of area A has charge Q. Then the force on e...

    Text Solution

    |

  2. A electric motor working on a 100V d.c. supply draws a current of 15A....

    Text Solution

    |

  3. A dip needle free to move in a vertical plane perpendicular to the ma...

    Text Solution

    |

  4. An aeroplane is moving north horizontally with speed of 200 m/s at a p...

    Text Solution

    |

  5. The distance between the object and real image formed by a lens is D. ...

    Text Solution

    |

  6. A full wave rectifier is fed with a.c. mains frequency 50 Hz. What is ...

    Text Solution

    |

  7. A slab consists of two parallel layers of two different materials of s...

    Text Solution

    |

  8. Two discs A and B are mounted coaxially on a vertical axle. The discs ...

    Text Solution

    |

  9. Paragraph-1 : Two discs A and B are mounted coaxially on a vertical ax...

    Text Solution

    |

  10. Paragraph-1 : Two discs A and B are mounted coaxially on a vertical ax...

    Text Solution

    |

  11. Which of the graphs shown below correctly represents the variation of ...

    Text Solution

    |

  12. A point source of light is placed 4m below the surface of a transparen...

    Text Solution

    |

  13. Statement-1 : A block of mass m starts moving on a rough horizontal su...

    Text Solution

    |

  14. Statement I: If the accelerating potential in an X-ray tube is increas...

    Text Solution

    |

  15. Statement-1 : The formula connecting u, v and f for a spherical mirror...

    Text Solution

    |

  16. If a body of mass m moving with velocity v collides with another body ...

    Text Solution

    |

  17. If units of length, mass and force are chosen as fundamental units, th...

    Text Solution

    |

  18. The relation between time t and distance x is given by t=ax^(2)+ bx. W...

    Text Solution

    |

  19. Given vecr=2hati+hatj+hatk and vecp=2hati-3hatj+hatk. Then angular mom...

    Text Solution

    |

  20. The angle between two vectors vecA=vecB is theta. The resultant of vec...

    Text Solution

    |