Home
Class 12
PHYSICS
Fig shows three point charges +2q, -q an...

Fig shows three point charges `+2q, -q and + 3q`, What is the electric flux due to this configuration through the surface S ?

Text Solution

Verified by Experts

`therefore " Electric flux " phi =(q)/(epsilon_0)`.
Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise [Set- II]|4 Videos

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise [Set-III]|3 Videos

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SET-III, DELHI BOARD|4 Videos

  • SAMPLE PAPER 2019

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SECTION D|6 Videos

Similar Questions

Explore conceptually related problems

Figure shows three point charges +2q,-q and +3q. Two charges +2q and -q are enclosed within a surface .S.. What is the electric flux due to this configuration through the surface.S?

Two charges of magnitudes +4Q and -Q and located at points (a, 0) and (-3a, 0) respectively. What is the electric flux due to these charges through a sphere of radius '2a' with its centre at the orgin ?

A charge Q is placed at the centre of an inaginary hemispherical surface. Using symmetry arguments and the Gauss's law, find the flux of the electric field due to this charge through the surface of the hemisphere (figure ).

A charge q is placed at the centre of a cube. What is the electric flux passing through the cube?

Figure shown below is a distribution of charges. The flux of electric field due to these charges through the surface S is

Figure shown below is a distribution of charges. The flux of electric field due to these charges through the surface S is

Two charges of magnitude -2Q and +Q are located at points (a,0) and (4a,0) respectively . What is the electric flux due to charges through a sphere of radius '3a' with its center at the origin.

A closed surface in vacuum encloses charges -q and +3q . The total electric flux emerging out of the surface is:

S_1 and S_2 are two hollow concentric spheres enclosing charge Q and 2Q, respectively, as shown in figure. What is the ratio of the electric flux leaving through the surface of S_1 and S_2 ?

A point charge +q is placed at the centre of curvature of a hemisphere. Find flux through the hemispherical surface.

XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-SET-I
  1. Which part of electromagnetic spectrum has largest penterating power.

    Text Solution

    |

  2. A plot of magnetic flux (phi) versus current (I) is shown for two indu...

    Text Solution

    |

  3. Fig shows three point charges +2q, -q and + 3q, What is the electric ...

    Text Solution

    |

  4. A glass lens of refractive index 1.45 when immersed in a transparent l...

    Text Solution

    |

  5. What is the ratio of radii of orbits corresponding to first excited st...

    Text Solution

    |

  6. A wire of resistance 8R is bent in the form of a circle. What is the e...

    Text Solution

    |

  7. Conditions Of Total Internal Reflection

    Text Solution

    |

  8. What is the function of repeater in a communication system?

    Text Solution

    |

  9. (i) Write two characteristics of a material used for making permanaent...

    Text Solution

    |

  10. Draw magnetic field lines when (a) (i) diamagnetic ,(ii) paramagnetic ...

    Text Solution

    |

  11. Draw the circuit diagram of an illuminated photodiode in reverse bias?...

    Text Solution

    |

  12. Arrange the following electro-magnetic radiations in ascending order o...

    Text Solution

    |

  13. The radius of curvature of the faces of a double convex lens are 10 cm...

    Text Solution

    |

  14. An electron is accelerated through a potential difference of 100 volts...

    Text Solution

    |

  15. A heavy nucleus X of mass number 240 and binding energy per nucleon 7....

    Text Solution

    |

  16. (a) The blusih colour predominates in clear sky . (b) Voilet colour ...

    Text Solution

    |

  17. Plot a graph showing the variation of stopping potential with the freq...

    Text Solution

    |

  18. Write the principle of working of a potentiometer. Describe briefly, w...

    Text Solution

    |

  19. (a) Depict the equipotential surfaces for a system of two identical po...

    Text Solution

    |

  20. Define first order phase transition?

    Text Solution

    |