Home
Class 12
PHYSICS
The time of vibration of a dip needle in...

The time of vibration of a dip needle in the vertical plane is 3 sec the magnetic needle is made to vibrate in the horizontal plane, the time of vibration is `3sqrt2 s`. Then angle of dip will be-

A

`90^(@)`

B

`60^(@)`

C

`45^(@)`

D

`30^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NEET MOCK TEST 12

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NEET MOCK TEST 14

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

The time of vibration of a dip needle vibration in the vertical plane in the magnetic needle is made to vibrate in the horizontal plane, the time of vibration is 3sqrt2 s . Then angle of dip will be-

A dip needle vibrates in the vertical plane perpendicular to the magnetic meridian. The time period of vibration is found to be 2 sec. The same needle is then allowed to vibrate in the horizontal plane and the time period is again found to be 2 seconds. Then the angle of dip is

The vertical plane in which magnetic needle lies at a place is called______

A dip needle vibrates in a vertical plane with time period of 3 second . The same needle is suspended horizontally and made to vibrate is a horizontal plane . The time period is again 3 sec. The angle of dip at that place is .

A dip needle in a plane perpendicular to magnetic meridian will remain

If a dip needle is suspended at an angle 30° to the magnetic meridian, it makes an angle of 45^@ with the horizontal. The real dip is

A thin magnetic needle oscillates in a horizontal plane with a period T. It is broken into n equals parts. The time period of each part will be

NTA MOCK TESTS-NEET MOCK TEST 13-MCQs (PHYSICS)
  1. A current I = 10 sin (100pi t) amp. Is passed in first coil, which ind...

    Text Solution

    |

  2. What will be the magnetic field at point P in the figure below?

    Text Solution

    |

  3. The time of vibration of a dip needle in the vertical plane is 3 sec t...

    Text Solution

    |

  4. If only one hundredth part of total current flowing in the circuit is ...

    Text Solution

    |

  5. Separation between the plates of parallel plate capacitor is 5 mm. thi...

    Text Solution

    |

  6. A capacitor of capacitance 100(mu)F is charged by connecting it to a b...

    Text Solution

    |

  7. Positive charge q is given to each plate of a parallel plate air capac...

    Text Solution

    |

  8. Which of the following statements is correct?

    Text Solution

    |

  9. A 25 W, 220V bulb and 100W, 220V bulb are joined in series and connect...

    Text Solution

    |

  10. A solid, uncharged conducting sphere of radius 3a contains a concentri...

    Text Solution

    |

  11. Two point charges placed at a distance r in air exert a force f on eac...

    Text Solution

    |

  12. The root-mean-square (rms) speed of oxygen molecules (O(2)) at a certa...

    Text Solution

    |

  13. The pressure and volume of a given mass of gas at a given temperature ...

    Text Solution

    |

  14. Four spheres A, B, C and D of different metals but all same radius are...

    Text Solution

    |

  15. A man is standing between a stationary source and cliff. When he start...

    Text Solution

    |

  16. An earthquake generates both transverse (S) and longitudinal (P) sound...

    Text Solution

    |

  17. A pendulum has time period T for small oscillations. An obstacle P is ...

    Text Solution

    |

  18. A body is projected up with a velocity equal to 3//4th of the escape v...

    Text Solution

    |

  19. If the density of a planet is constant, then the curve between value o...

    Text Solution

    |

  20. Why are electric field lines perpendicular at a point on an equipotent...

    Text Solution

    |