Home
Class 12
PHYSICS
Two identical bar magnets are fixed with...

Two identical bar magnets are fixed with their centres at a distance d apart. A stationary charge Q is placed at P in between the gap of the two magnets at distance D from the centre O as shown in the figure. The force on the charge Q is

A

Zero

B

Directed along OP

C

Directed along PO

D

Directed perpendicular to the plane of paper

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECTS OF CURRENT

    ERRORLESS|Exercise ASSERTION & REASON |18 Videos

  • MAGNETIC EFFECTS OF CURRENT

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Force and Torque on a Current Carrying Conductor )|51 Videos

  • ELECTROSTATICS

    ERRORLESS|Exercise ASSERTION & REASON|25 Videos

  • MAGNETISM

    ERRORLESS|Exercise Assertion and Reason|22 Videos

Similar Questions

Explore conceptually related problems

Two free charges q and 4q are placed at a distance d apart A third charge Q is placed between them at a distance x from charge q such that the system is in equilibrium. Then magnitude of third charge and postion,

Two free charges q and 4q are placed at a distance d apart A third charge Q is placed between them at a distance x from charge q such that the system is in equilibrium. Then

A charge +q is situated at a distance 'd' away from both the sides of a grounded conducting 'L' shaped sheet as shown in the figure. The force acting on the charge +q is

A charge Q is placed at the centre of the line joining two point charges +q and +q as shown in figure. The ratio of charges Q and q is

Two equal point charges A and B are R distance apart. A third point charge placed on the perpendicular bisector at a disttance d from the centre will experience maximum electrostatic force when

Two point charges +q and -q are placed a distance x apart. A third charge is so placed that al the three charges are in equilibrium. Then

Consider an initially neutral hollow conducting spherical shell with inner radius r and outer radius 2r. A point charge +Q is now placed inside the shell at a distance r/2 from the centre. The shell is then grounded by connecting the outer surface to the earth. P is an external point at a distance 2r from the point charge +Q on the line passing through the centre and the point charge +Q as shown in the figure. The magnitude of the force on a test charge +q placed at P will be

ERRORLESS-MAGNETIC EFFECTS OF CURRENT -PAST YEARS QUESTIONS
  1. A long straight wire carries a certain current and produces a magnetic...

    Text Solution

    |

  2. An electron entres a magnetic field whose direction is perpendicualr ...

    Text Solution

    |

  3. Two identical bar magnets are fixed with their centres at a distance d...

    Text Solution

    |

  4. A proton and an alpha particle both enters a region of uniform magneti...

    Text Solution

    |

  5. An electron is moving in a circular path under the influence of a tran...

    Text Solution

    |

  6. Current sensitivity of a moving coil galvanometer is 5 div/mA and its ...

    Text Solution

    |

  7. Ionized hydrogen atoms and alpha-particle with moments enters perpendi...

    Text Solution

    |

  8. A beam of electrons and protons move parallel to each other in the sam...

    Text Solution

    |

  9. A square loop of ABCD carrying a current i, is placed near and coplana...

    Text Solution

    |

  10. A closed loop PQRS carrying a current is place in a unifrom magnetic ...

    Text Solution

    |

  11. A square current carrying loop is suspended in a uniform magnetic ...

    Text Solution

    |

  12. A current carrying closed loop in the from of a right angle isosel...

    Text Solution

    |

  13. The magnetic moment of a current (i) carrying circular coil of radius ...

    Text Solution

    |

  14. A bar magnet of magnetic moment M is placed at right angles to a magne...

    Text Solution

    |

  15. A magnetic needle suspended parallel to a magnetic field requires sqrt...

    Text Solution

    |

  16. A closely wound solenoid of 2000 turns and area of cross-section 1.5 x...

    Text Solution

    |

  17. A current loop in a magnetic field

    Text Solution

    |

  18. A metallic rod of mass per unit length 0.5 kg m^(-1) is lying horizont...

    Text Solution

    |

  19. A long solenoid of 50 cm length having 100 turns carries a current of ...

    Text Solution

    |

  20. An infinitely long straight consuctor carries a current of 5A as shown...

    Text Solution

    |