Home
Class 12
PHYSICS
The magnitude of electric field intensit...

The magnitude of electric field intensity E is such that, an electron placed in it would experience an electrical force equal to its weight is given by

A

`mge`

B

`(mg)/(e )`

C

`(e )/(mg)`

D

`(e^(2) g)/( 2m)`

Text Solution

Verified by Experts

The correct Answer is:
2
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CHARGES AND FIELDS

    AAKASH INSTITUTE|Exercise SECTION-B(OBJECTIVE TYPE QUESTION( ONLY ONE ANSWER)|11 Videos
  • ELECTRIC CHARGES AND FIELDS

    AAKASH INSTITUTE|Exercise SECTION-C ( OBJECECTIVE TYPE QUESTIONS)|1 Videos
  • ELECTRIC CHARGES AND FIELDS

    AAKASH INSTITUTE|Exercise TRY YOURSELF|33 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION-D)|10 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE|Exercise ASSIGNMENT(SECTION -D) Assertion-Reason type Question)|15 Videos

Similar Questions

Explore conceptually related problems

The unit of intensity of electric field is

the electric field intensity at apoint in space is equal in magnitude to :

a proton placed in an electric field would experience an electrical force equal to its weight. the magnitude of electric field intensity E would be

Figures shows an electric line of force which curves along a circular arc.The magnitude of electric field intensities is same at all points on this curve and is equal to E .If the potential at A is V ,the potential at B is

An electron and proton are placed inside a uniform electric field.

A proton and an electron are placed in a uniform electric field.

Derive an expression for electric field intensity E due to an infinite place sheet of charge.

AAKASH INSTITUTE-ELECTRIC CHARGES AND FIELDS -ASSIGNMENT(SECTION-A) Objective Type Question
  1. Charge 2Q and -Q are placed as shown in figure. The point at which ele...

    Text Solution

    |

  2. Two spheres A and B are charged with the charges of +10 and +20 coulom...

    Text Solution

    |

  3. The magnitude of electric field intensity E is such that, an electron ...

    Text Solution

    |

  4. Two parallel plates carry opposites charges such that the electric fie...

    Text Solution

    |

  5. The figure shows electric field lines. If E(A) and E(B) are electric f...

    Text Solution

    |

  6. Electric flux over a surface in an electric field

    Text Solution

    |

  7. A cylinder of radius R and length L is placed in a uniform electric fi...

    Text Solution

    |

  8. Electric charges q, q, –2q are placed at the corners of an equilateral...

    Text Solution

    |

  9. An electric dipole having charges +q and -q at a separation r. At dist...

    Text Solution

    |

  10. A given charge is situated at a certain distance from an electric dipo...

    Text Solution

    |

  11. An electric dipole placed in a nonuniform electric field experience

    Text Solution

    |

  12. When an electric dipole is placed in a uniform electric field, a coupl...

    Text Solution

    |

  13. The torque tau acting on an electric dipole of dipole momtn vec(p)in a...

    Text Solution

    |

  14. An electric dipole placed in a nonuniform electric field experience

    Text Solution

    |

  15. An electric dipole consists of two opposite charges of magnitude 1muC ...

    Text Solution

    |

  16. A charge q is located at the centre of a cube. The electric flux throu...

    Text Solution

    |

  17. A charge q is placed at the centre of the open end of a cylindrical ve...

    Text Solution

    |

  18. Total electric flux coming out of a unit positive charge put in air is

    Text Solution

    |

  19. A charged body has an electric flux phi associated with it. The body i...

    Text Solution

    |

  20. The application of Gauss's theorem gives rise to an easy evolution of ...

    Text Solution

    |