Home
Class 12
PHYSICS
Two magnets south poles are located 4.0 ...

Two magnets south poles are located 4.0 cm apart. If the poles of each magnet have a sterngth of 8.0 Am and are 20.0 cm apart, find the force exerted, by one south pole on the other

Promotional Banner

Topper's Solved these Questions

  • MAGNETISM

    SL ARORA|Exercise Problems From Competitive Examinations|13 Videos
  • MAGNETISM

    SL ARORA|Exercise Based on Coulomb s law and dipole moment of a magnet|5 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

Two long bar magnets are placed with their axes coinciding in such a way that the north pole of the first magnet is 2.0cm from the south pole of the second. If both the magnets have a pole strength of 10 Am , find the force exerted by one magnet on the other.

Three similar magnetic south poles each of streright 10 Am are placed at the corners of an equallateral triangle of side 20 cm . Find the magnetic force on one of the pole.

A north pole of strength 50 Am and south pole of strength 100 Am are separated by a distance of 10 cm in air. Find the force between them.

The figure shows two diamagnetic spheres located near the south pole of a bar magnet. Then,

A magnetic dipole of lrngth 10 cm has pole strength of 20 Am apart . Find the magnetic moment of the dipole

A bar magnet of magnetic moment of 5*0Am^2 has poles 20cm apart. Calculate the pole strength.

Draw the lines of force due to two bar magnets, north pole of one facing the south pole of the other.

The magnetic moment of a length 10 cm and pole strength 4.0 Am will be

Two bar magnets of length 0.1m and poles strength 75m each, are placed on the same line. The distance between their centres is 0.2 m. what is the reultant force due to one on the other when (i) the north pole of one faces the south pole of the other, (ii) the north pole of one faces the north pole of the other ?

SL ARORA-MAGNETISM-Based on (i) Earth s Magnetism (ii) magnetic field of a bar magnet
  1. Two magnets south poles are located 4.0 cm apart. If the poles of each...

    Text Solution

    |

  2. A ship is sailing due west according in Mariner's compass . If the del...

    Text Solution

    |

  3. A ship is sailing due east according to Mariner's compass . If the dec...

    Text Solution

    |

  4. The horizontal component of earth's magnetic field is sqrt3 times the ...

    Text Solution

    |

  5. The ratio of the vertical component to the horizontal component of ear...

    Text Solution

    |

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

    Text Solution

    |

  7. Calculate earth's surface magnetic field at a place , where an angle o...

    Text Solution

    |

  8. Find the value of the vertical components of earth's magnetic at a pla...

    Text Solution

    |

  9. The vertical and horizontal components of earth's magnetic at a place ...

    Text Solution

    |

  10. A vertical wire in which current is flowing produces a neutral point w...

    Text Solution

    |

  11. A compass needle whose magnetic moment is 60Am^2 pointing geograhic no...

    Text Solution

    |

  12. A magnetic needle free to rotate about the vertical direction (compass...

    Text Solution

    |

  13. The true dip at a place is 30^(@) . What is the apparent dip when the ...

    Text Solution

    |

  14. The values of the apparent angles of dip in two planes at right angles...

    Text Solution

    |

  15. A dip circle lies initially in the magnetic meridian. If it is now rot...

    Text Solution

    |

  16. A magnetic needle of length 10cm, suspended at its middle point throug...

    Text Solution

    |

  17. A long bar magnet has a pole strength of 10 Am. Find the magnetic fiel...

    Text Solution

    |

  18. Calculate the magnetic field due to a bar magnet 2cm long and having p...

    Text Solution

    |

  19. A bar magnet of length 0.1 m has a pole strength of 50 Am . Calculate ...

    Text Solution

    |

  20. A bar magnet has a length of 8cm. The magnetic field at a point at a d...

    Text Solution

    |

  21. The magnetic moment of a current carrying loop is 2.1xx10^(-25) ampxxm...

    Text Solution

    |