Home
Class 11
PHYSICS
A tiny charged pellet of mass m is suspe...

A tiny charged pellet of mass m is suspended at rest by the electric field between two horizontal, charged metallic plates. The lower plate has a positive charge and the upper plate has a negative charge. Which statement in the answers here is`//`are true?

A

The electric field between the plates points vertically upward.

B

The pellet is negatively charged.

C

The magnitude of the electric force on the pellet is equal to mg.

D

The magnitude of charge on the plates is increased, the pellet begins to move upward.

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
Concept based
Promotional Banner

Topper's Solved these Questions

  • MISCELLANEOUS

    ALLEN|Exercise Exercise-03|1 Videos

  • MISCELLANEOUS

    ALLEN|Exercise Exercise-04|1 Videos

  • MISCELLANEOUS

    ALLEN|Exercise Exersice -05(B)|19 Videos

  • KINEMATICS (MOTION ALONG A STRAIGHT LINE AND MOTION IN A PLANE)

    ALLEN|Exercise BEGINNER S BOX-7|8 Videos

  • PHYSICAL WORLD, UNITS AND DIMENSIONS & ERRORS IN MEASUREMENT

    ALLEN|Exercise EXERCISE-IV|8 Videos

Similar Questions

Explore conceptually related problems

The electrostatic force between the metal plate of an isolated parallel plate capacitro C having charge Q and area A , is

The electrostatic force between the metal plate of an isolated parallel plate capacitor C having charge Q and area A , is

Electrical force is acting between two charge kept in vacuum. A copper plate is placed between the charges, the force now is

There are two types of electric charges positive charges and negative charges. The property which differentiates the two types of charges is

A positive charge and a negative charge are initially at rest. If same electric field is applied on them.

A charged oil drop of mass 2.5xx10^(-7) kg is in space between the two plates, each of area 2xx10^(-2) m^(2) of a parallel plate capacitor. When the upper plate has a charge of 5 xx10^(-7) C and the lower plate has an equal negative charge, then the oil remains stationary. the charge of the oil drop is (take, g=10 m//s^(2) )

If we introduce a large thin metal plate between two point charges, what will happen to the force between the charges?

How does the electric field (E) between the plates of a charged cylindrical capacitor vary with the distance r from the axis of the cylinder ?

A metallic partical having no net charge is placed near a finite metal plate carrying a positive charge. The electric force on the particale will be

A metallic partical having no net charge is placed near a finite metal plate carrying a positive charge. The electric force on the particale will be

ALLEN-MISCELLANEOUS-Exercise-02
  1. The dipole moment of a system of charge +q distributed uniformly on an...

    Text Solution

    |

  2. An electric dipole is kept on the axis of a uniformly charged ring at ...

    Text Solution

    |

  3. Point I' lics on the axis of a dipole. If the dipole is rotated by 90^...

    Text Solution

    |

  4. Two short electric dipoles are placed as shown (r is the distance betw...

    Text Solution

    |

  5. Charges Q1 and Q2 lie inside and outside respectively of a closed surf...

    Text Solution

    |

  6. An electric dipole is placed at the centre of a sphere. Mark the corre...

    Text Solution

    |

  7. An infinite, uniformly charged sheet with surface charge density cut...

    Text Solution

    |

  8. At a distance of 5cm and 10 cm from surface of a uniformly charge soli...

    Text Solution

    |

  9. An electric field converges at the origin whose magnitude is given by ...

    Text Solution

    |

  10. A bullet of mass m and charge q if fired towards a solid uniformly cha...

    Text Solution

    |

  11. A unit positive point charge of mass m is projected with a velocity V ...

    Text Solution

    |

  12. Three concentric conducting spherical shells have radii r, 2r, and 3r ...

    Text Solution

    |

  13. Shown in the figure a spherical shell with an inner radius 'a' and an ...

    Text Solution

    |

  14. Electric potential due to a dipole at a position vec r from its centre...

    Text Solution

    |

  15. There are four concentric shells A, B, C and D of radii a,2a,3a and 4a...

    Text Solution

    |

  16. X and Y are large, parallel conducting plates close to each other. Eac...

    Text Solution

    |

  17. Plates A and B constitutes an isolated, charge parallel plate capacito...

    Text Solution

    |

  18. A wheel having mass mu has charges +q and -q on diametrically opposite...

    Text Solution

    |

  19. A tiny charged pellet of mass m is suspended at rest by the electric f...

    Text Solution

    |

  20. A positive point charge is placed at P in front an earthed metal sheet...

    Text Solution

    |