Home
Class 12
PHYSICS
When a 10 muC charge is enclosed by a cl...

When a 10 `muC` charge is enclosed by a closed surface, the flux passing through the surface is `phi`. Now another 10 µC charge is placed inside the closed surface, then the flux passing through the surface is ______.

A

`4phi`

B

`phi`

C

`2phi`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 68

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 70

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

The electric flux through the surface :

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

20 mu C charge is placed inside a closed surface then flux related to surface is phi . If 80 mu C charge is added inside the surface then charge in flux is :-

The net flux passing through a closed surface enclosing unit charge is

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

Flux passing through the shaded surface of a sphere when a point charge q is placed at the center is (radius of the sphere is R)

A point charge Q is placed at the centre of a hemisphere. Find the electric flux passing through flat surface of hemisphere.

Figure shows a closed surface which intersects a conducting sphere. If a positive charge is placed at point P, find the sign of flux passing through the curved surface S. .

NTA MOCK TESTS-NTA NEET SET 69-PHYSICS
  1. The resistance of a wire is r ohm. If it is melted and stretched to n ...

    Text Solution

    |

  2. The equivalent resistance between the points A and B will be (each res...

    Text Solution

    |

  3. When a 10 muC charge is enclosed by a closed surface, the flux passing...

    Text Solution

    |

  4. For a series L - C - R circuit at resonance, the statement which is no...

    Text Solution

    |

  5. Two point charges A=+3nC and B = +1nC are placed 5 cm apart in the air...

    Text Solution

    |

  6. In a certain region uniform electric field E and magnetic field B are ...

    Text Solution

    |

  7. Out of the following , the only correct statement about satellites is

    Text Solution

    |

  8. A rocket is fired from the earth towards the sun. At what distance fro...

    Text Solution

    |

  9. A black body of temperature T is inside a chamber of temperature T(0) ...

    Text Solution

    |

  10. Cv and Cp denote the molar specific heat capacities of a gas at consta...

    Text Solution

    |

  11. Two identical containers A and B have frictionless pistons. They conta...

    Text Solution

    |

  12. If a current is passed in a spring then

    Text Solution

    |

  13. A conducting loop carrying a current I is placed in a uniform magnetic...

    Text Solution

    |

  14. A thin magnetic needle vibrates in the horizontal plane with a period ...

    Text Solution

    |

  15. The velocity of a particle is zero at time t = 2s, then

    Text Solution

    |

  16. If a vector A is given as A = 4 hati +3hatj+12hatk , then the angle su...

    Text Solution

    |

  17. A horizontal rod of mass 10g and length 10cm is placed on a smooth pla...

    Text Solution

    |

  18. A body weighs 6gms when placed in one pan and 24gms when placed on the...

    Text Solution

    |

  19. .^(65)Cu will turn into .^(66)Cu if it is bombarded will

    Text Solution

    |

  20. A radioactive element has rate of disintegration 10,000 disintegrat...

    Text Solution

    |