Home
Class 12
PHYSICS
A magnet makes 10 oscilllations per minu...

A magnet makes `10` oscilllations per minute at a place where the angle of dip is `45^(@)` and the total intensity is `0.4` gauss. The number of oscillations made per sec by the same magnet at another place where the angle of dip is `60^(@)` and the total intensity `0.5` gauss is approximately.

Text Solution

Verified by Experts

The correct Answer is:
`9.45 "min"^(-1)`
Promotional Banner

Topper's Solved these Questions

  • MAGNETISM

    SL ARORA|Exercise Based on Torque and potential energy of dipole in magnetic field|14 Videos

  • MAGNETIC EFFECTS OF CURRENT

    SL ARORA|Exercise TYPE C|4 Videos

  • OPTICAL INSTRUMENTS

    SL ARORA|Exercise Problems for self practice|35 Videos

Similar Questions

Explore conceptually related problems

A magnet vibrating horizontally at a place where the angle of dip is 45^(@) and the total intensity of the earth's field is 40Am^(-1) , makes 10 oscillations that it would make per minute at another place where the dip is 60^(@) and the total intensity 50Am^(-1) .

The vartical component of the earth's magnetic field is zero at a place where the angle of dip is

Calculate earth's surface magnetic field at a place , where an angle of dip is 60^(@) and vertical component of earth's field is 0.40 G.

At a certain place a magnet makes 30 oscillations per minute. At another place where the magnetic field is double, its time period will be

A magnet performs 15 oscillations per minute in a horizontal plane, where angle of dip is 60^(@) and earth is total field is 0.5G. At another place, where total field is 0.6G, the magnet performs 20 Oscillation per minutes. What is the angle of dip at this place.

A compass needle oscillates 20 times per minute at a place where the dip is 45^@ and 30 times per minute where the dip is 30^@ . Compare the total magnetic field due to the earth at the two places.

Find the value of the vertical components of earth's magnetic at a place , where the angle of dip is 60^(@) and B_(H) = 0.2 xx 10^(-4) T .

Calculate earth's magnetic field at a place where angle of dip delta is 60^(@) and horizontal component of earth's magnetic field is 0.3 G

At a place where angle of dip is 45^(@) , a magnet oscillates with 30 oscillations per minute. At another place where angle of dip is 60^(@) , the same magnet makes 20 oscillations per minute The ratio of total magnetic fields at the two places is

SL ARORA-MAGNETISM-Based on (i) Earth s Magnetism (ii) magnetic field of a bar magnet
  1. A circuit coil of radius 20 cm and 20 turns of wire is mounted vertica...

    Text Solution

    |

  2. Two tangent galvanometer P and Q are connected in series and a curre...

    Text Solution

    |

  3. A magnetic needle of dipole moment 0.067 JT^(-1) oscillates with a per...

    Text Solution

    |

  4. A small bar magnet of magnetic moment 9.75 xx 10^(-3) J T^(-1) is susp...

    Text Solution

    |

  5. A magnetic needle pivoted through it centre of mass and free to rotat...

    Text Solution

    |

  6. A magnet suspended so as to swing horizontally makes 50 vibrations per...

    Text Solution

    |

  7. A magnet is suspended in such a way that it oscillates in the horizont...

    Text Solution

    |

  8. A magnet makes 12 oscillations per minutes at a place a where the hori...

    Text Solution

    |

  9. A magnet makes 10 oscilllations per minute at a place where the angle ...

    Text Solution

    |

  10. The combination of two bar magnets makes 10 oscillations per second in...

    Text Solution

    |

  11. A small magnet A makes 10 vibrations in 90 seconds in earth's field. W...

    Text Solution

    |

  12. A thin rod 30 cm long is uniformly magnetised and its period of oscill...

    Text Solution

    |

  13. A short magnet oscillates in a vibration magnetometer with a time per...

    Text Solution

    |

  14. A bar magnet made of steel has a magnetic moment of 2.5 A m^2 and mass...

    Text Solution

    |

  15. Find the percent increase in the magnetic field B when the space withi...

    Text Solution

    |

  16. The susceptibility of magnesium at 300 K is 1.2 xx 10^(-5). At what te...

    Text Solution

    |

  17. An iron rod 0.2 m long, 10 mm in diameter and of permeability 1000 is ...

    Text Solution

    |

  18. An iron ring of mean circumferential length 30 cm and cross-section 1 ...

    Text Solution

    |

  19. A material core has 10 turns per cm of wire wound uniformly upon it wh...

    Text Solution

    |

  20. An iron ring having 500 turns of wire and mean diameter of 12 cm carri...

    Text Solution

    |