Home
Class 12
PHYSICS
A charge q is placed at the centre of ...

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

A

`1/3 q/(in_(0))`

B

`1/6 q/(in_(0))`

C

`q/(in_(0))`

D

`1/4 q/(in_(0))`

Text Solution

Verified by Experts

The correct Answer is:
C
Acc. To Gauss law ,
`phi_(E ) = 1/(epsilon_(0)) xxq `
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    MODERN PUBLICATION|Exercise LEVEL-III|23 Videos

  • ELECTRONS & PHOTONS

    MODERN PUBLICATION|Exercise RECENT COMPETITIVE QUESTIONS|20 Videos

  • GRAVITATION

    MODERN PUBLICATION|Exercise Recent Competitive Questions|8 Videos

Similar Questions

Explore conceptually related problems

The electric field at a distance R due to charge q is E. If the same charge is placed on the copper sphere of radius R, the electric field strength at the surface of the conductor will be:

A test charge q_0 is placed at the centre of a spherical conductor of radius R. A charge Q is placed on the spherical conductor, What will be electrostatic force on the conductor due to q_0

A charge q is placed at the centre of the line joining two equal charges Q. The system of three charges will be in equilibrium if q is equal to

A point charge 'q' is palced at the corner fo cube of side of as shown in the figure . What ist he electic flux throught the face ABCD ?

MODERN PUBLICATION-ELECTROSTATICS-RECENT COMPETITIVE QUESTIONS
  1. In this diagram the Pot . Difference between A and B is 60 V , the Po...

    Text Solution

    |

  2. A capacitor of capacitance of 10 mu F is charged to 10 V. The energy...

    Text Solution

    |

  3. A small oil drop of mass 10^(-9) g is hanging in at rest between two ...

    Text Solution

    |

  4. A uniform electric field in the plane of the paper as shown . Here A...

    Text Solution

    |

  5. The concentric spheres of radii R and r have positive cahrges q(1) a...

    Text Solution

    |

  6. When an additional charge of 2C is given to a capacitor , energy stor...

    Text Solution

    |

  7. When a potential difference of 10^(3) V is applied between A and B ,...

    Text Solution

    |

  8. See the diagram . Area of each plate is 2.0 m^(2) and d = 2xx10^(-...

    Text Solution

    |

  9. What is the electric potential at a distance of 9 cm from 3 nC ?

    Text Solution

    |

  10. A voltmeter reads 4 V when connected to a parallel plate capacitor w...

    Text Solution

    |

  11. Two capacitors of 10 pF and 20 pF are connected to 200 V and 100 V...

    Text Solution

    |

  12. A parallel plate capacitor is charged and then isolated . The effect...

    Text Solution

    |

  13. A spherical shell of radius 10 cm is carrying a charge q . If the e...

    Text Solution

    |

  14. A parallel plate capacitor has a capacity C . The separation between ...

    Text Solution

    |

  15. A parallel plated capacitor has area 2m^(2) separated by 3 dielectr...

    Text Solution

    |

  16. A charge q is placed at the centre of a cube . The electric flux pas...

    Text Solution

    |

  17. The number of electrons in one columb o charges is :

    Text Solution

    |

  18. A particle A has charge + q and particle B has charge + 4q , each ...

    Text Solution

    |

  19. An electric dipole consists of two opposite charges , each of magnitu...

    Text Solution

    |

  20. Two small charged spheres A and B have charges 10 muC and 40 muC r...

    Text Solution

    |