Home
Class 12
PHYSICS
In the previous question , if e = elect...

In the previous question , if `e = ` electronic charge , the minimum magnitude of `q` is

A

`e`

B

`2e`

C

`4 e`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
3
`Q = -(q)/(4)`
`|q| = 4e`
The charge on any body is `+- "ne"` , where `n`: whole number.
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    CP SINGH|Exercise Exercises|226 Videos

  • ELECTROMAGNETIC WAVES

    CP SINGH|Exercise EXERCISES|21 Videos

  • MAGNETIC FIELD

    CP SINGH|Exercise EXERCISE|77 Videos

Similar Questions

Explore conceptually related problems

In the previous question, the orbital electron has magnetic moment

In the previous question,if the particle has -Q charge the time spend by the particle in the field will be .

In the previous question , if the conductor has a charge per unit length lambda , the particle has mass m and charge q then (choose the correct option)

In the previous question, the magnitude of velocity of particle at the mentioned instant is

In the previous question, minimum possible error in area measurement can be.

CP SINGH-ELECTROSTATICS-Exercises
  1. Two point charges q(1) = +2 C and q(2) = - 1C are separated by a dista...

    Text Solution

    |

  2. A charge q is placed at the centre of the line joining two equal charg...

    Text Solution

    |

  3. In the previous question , if e = electronic charge , the minimum mag...

    Text Solution

    |

  4. Three charge q , Q and -4q are placed in a straight line , line of len...

    Text Solution

    |

  5. Three identical charges are fixed at the corners of an equilateral tri...

    Text Solution

    |

  6. Three charges each of value q are placed at the corners of an equilate...

    Text Solution

    |

  7. In the above problem , the value of Q for which charges will remain st...

    Text Solution

    |

  8. A charge Q is place at each of the opposite corners of a square. A cha...

    Text Solution

    |

  9. Four charges are arranged at the corners of a square ABCD, as shown in...

    Text Solution

    |

  10. Four identical charges i.e. q is placed at the corners of a square of ...

    Text Solution

    |

  11. Two particles , each of mass m and carrying charge Q , are separated b...

    Text Solution

    |

  12. In the previous question , the equilibrium is

    Text Solution

    |

  13. Consider two identical charges placed a distance 2 d apart on the x-ax...

    Text Solution

    |

  14. Point charges +4q, -q are kept on the x-axis at points x=0,x=a and X=2...

    Text Solution

    |

  15. In the following diagrams a particle with small charge -q is free to m...

    Text Solution

    |

  16. Three point charges are placed at the corner of an equilateral triangl...

    Text Solution

    |

  17. Two points charges Q(1) and Q(2) placed at separation d in vacuum and...

    Text Solution

    |

  18. Two identical simple pendulums, A and B are suspended from the same po...

    Text Solution

    |

  19. Two small balls having equal poistive charges Q( coulomb) on each are ...

    Text Solution

    |

  20. In previous question , the tension in each string is

    Text Solution

    |