Home
Class 12
PHYSICS
The black shapes in the figure below are...

The black shapes in the figure below are closed surfaces. The electric field lines are in red. For which case the net flux through the surfaces is non-zero ?

A

In all cases net flux is non-zero

B

Only (c) and (d)

C

Only (a) and (b)

D

Only (b), (c) and (d)

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • KVPY 2021

    KVPY PREVIOUS YEAR|Exercise PART I (Chemistry)|2 Videos

Similar Questions

Explore conceptually related problems

The electric flux through the surface

The electric flux through the surface :

If the magnetic field is parallel to a surface then, the magnetic flux through the surface is

A surface enclosed an electric dipole, the flux through the surface is -

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

A Gausisan surface in the figure is shown by dotted line. The electric field on the surface will be

Electric flux over a surface in an electric field

If the flux of the electric field through a closed surface is zero,

If electric flux passing through a close surface is zero then :-

KVPY PREVIOUS YEAR-KVPY-All Questions
  1. Let the electrostatic field E at distance r from a point charge q not ...

    Text Solution

    |

  2. A star of mass M and radius R is made up of gases. The average gravita...

    Text Solution

    |

  3. The black shapes in the figure below are closed surfaces. The electric...

    Text Solution

    |

  4. A particle of charge q and mass m enters a region of a transverse elec...

    Text Solution

    |

  5. Consider the following nuclear reactions : I .(7)^(14)N+.(2)^(4)Hera...

    Text Solution

    |

  6. Consider a plane parallel beam of light incident on a plano-cylindrica...

    Text Solution

    |

  7. The n-side of the depletion layer of a p-n junction :

    Text Solution

    |

  8. A small ring is rolling without slipping on the circumference of a lar...

    Text Solution

    |

  9. A bomb explodes at time t = 0 in a uniform, isotropic medium of densit...

    Text Solution

    |

  10. A closed pipe of length 300 cm contains some sand. A speaker is connec...

    Text Solution

    |

  11. A planet of radius R(p) is revolving around a star of radius R^(**), w...

    Text Solution

    |

  12. Some of the wavelength observed in the emission spectrum of neutral hy...

    Text Solution

    |

  13. One mole of an ideal monatomic gas undergoes the following four revers...

    Text Solution

    |

  14. A solid cube of wood of side 2a and mass M is resting on a horizontal ...

    Text Solution

    |

  15. A uniform thin wooden plank AB of length L and mass M is kept on a tab...

    Text Solution

    |

  16. A square-shaped wire loop of mass m, resistance R and side 'a' moving ...

    Text Solution

    |

  17. The emission series of hydrogen atom is given by (1)/(lambda)=R((1)/(n...

    Text Solution

    |

  18. When light shines on a p-n junction diode, the current (I) vs, voltage...

    Text Solution

    |

  19. Four identical beakers contain same amount of water as shown below. B...

    Text Solution

    |

  20. Back surface of a glass (refractive index n and thickness t) is polish...

    Text Solution

    |