Home
Class 12
PHYSICS
If number of electric lines of force fro...

If number of electric lines of force fro charge q are 10, then find out number of electric lines of force from 2q charge.

Text Solution

Verified by Experts

No. of ELOF `prop` charge
`10 prop q" "implies" "20 prop 2q`
So, number of ELOF will be 20.
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    RESONANCE ENGLISH|Exercise Problems|22 Videos

  • ELECTROSTATICS

    RESONANCE ENGLISH|Exercise Exercise-1 Section (A)|9 Videos

  • ELECTROMAGNETIC INDUCTION

    RESONANCE ENGLISH|Exercise A.l.P|19 Videos

  • EXPERIMENTAL PHYSICS

    RESONANCE ENGLISH|Exercise PART -II|10 Videos

Similar Questions

Explore conceptually related problems

The number of electric lines of force originating from a charge of 1C is

Electric lines of force about negative point charge are

the total flux of electric lines of forces of a charge q placed at the mid point of the dge of a side of rectangular box, as shown in figure through the box is

If electric field is uniform, then the electric lines of forces are :

Figure shows electric lines of forces due to charges Q_(1) and Q_(2) Henice

The given figure gives electric line of force due to two charges q_(1) and q_(2) . What are the signs of the two charges ?

If the number of electric lines of force emerging out of a closed surfsace is 1000, then the charge enclosed by the surface is

If a charge is released in electric field, will it follow lines of force ?

The figure shows the electric lines of force emerging from a charged body. If the electric fields at A and E_(A) and E_(B) respectively and if the the distance between A anf B is r, then

Identify incorrect for electric charge q

RESONANCE ENGLISH-ELECTROSTATICS-HLP
  1. If number of electric lines of force fro charge q are 10, then find ou...

    Text Solution

    |

  2. An electrometer consister of a fixed vertical metal bar OB at the top ...

    Text Solution

    |

  3. A uniform rod AB of mass m and length l is hinged at its mid point C. ...

    Text Solution

    |

  4. Three equal charge q(0) each are placed at three corners of an equilat...

    Text Solution

    |

  5. A solid of radius 'R' is uniformly charged with charge density rho in ...

    Text Solution

    |

  6. A uniform surface charge of density sigma is given to a quarter of a d...

    Text Solution

    |

  7. Figure shows a rod of length L which is uniformly charged with linear ...

    Text Solution

    |

  8. A charged ball of mass 5.88xx10^(-4) kg is suspended from two silk str...

    Text Solution

    |

  9. A charge of 16xx10^(-9) C is fixed at the origin of coordinates. A sec...

    Text Solution

    |

  10. Two large conducting plates are placed parallel to each other with a ...

    Text Solution

    |

  11. A ball of mass 10^(-2) kg and having charge + 3 xx 10^(-6)C is tied at...

    Text Solution

    |

  12. A system consists of a thin charged wire ring of radius r and a very l...

    Text Solution

    |

  13. A thin nonconducting ring of radius R has a linear charge density ...

    Text Solution

    |

  14. Two point charges q and -q are separated by a distance 2a. Evaluate th...

    Text Solution

    |

  15. A system consits of a uniformly charged sphere of radius R and a surro...

    Text Solution

    |

  16. Find the electric field potential and strength at the center of a hem...

    Text Solution

    |

  17. A nonconducting disk of radius a and uniform positive surface charge d...

    Text Solution

    |

  18. The potential difference between two large parallel plates is varied a...

    Text Solution

    |

  19. Four point charges +8muC-1muC,-1muC and +8muC are fixed at the points ...

    Text Solution

    |

  20. A small ball of mass 2 xx 10^-3 kg, having a charge 1 mu C, is suspend...

    Text Solution

    |

  21. Three point charges q, 2q and 8q are to be placed on a . 9cm long st...

    Text Solution

    |