Home
Class 12
PHYSICS
A Charge Q is distributed uniformly on a...

A Charge Q is distributed uniformly on a ring of radius r. A sphere of equal r is constructed with its centre at the periphery of the ring (figure 30.12) Find the flux of the electric field through the surface of the sphere.

A

`q/epsilon_0`

B

`(2q)/epsilon_0`

C

`q/(2epsilon_0)`

D

`q/(3epsilon_0)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 94

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET SET 96

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

[" A charge "Q" is distributed "],[" uniformly on a ring of radius "],[" r.A sphere of equal radius "r],[" is constructed with its centre "],[" at the periphery of the ring."],[" The flux of the electric field "],[" through the surface of the "],[" sphere is "(Q)/(n varepsilon_(0))" .The value of "n],[" is : "]

A charge q_0 is distributed uniformly on a ring of radius R. A sphere of equal radius R constructed with its centre on the circumference of the ring. Find the electric flux through the surface of the sphere.

A charge Q is distributed uniformly on a ring of radius R as shown in the following diagrams. Find the electric potential at the centre O of the ring

A charge Q is distributed uniformly on a ring of radius R as shown in the following diagrams. Find the electric potential at the center O of the ring. (a)

Charges q is uniformly distributed over a thin half ring of radius R . The electric field at the centre of the ring is

A charge q is placed st the centre of a spher. Taking outward normal as positive, find the flux of the electric field through the surface of the sphere due to the enclosed charge.

A charge 'Q' is placed at the centre of a hemispherical surface of radius 'R'. The flux of electric field due to charge 'Q' through the surface of hemisphere is

A charge q is placed at the centre of a cylinder of radius R and length 2R. Then electric flux through the curved surface of the cylinder is

A charge Q is uniformly distributed only on the fourths portion of a ring of radius R . The elctric potential at centre of ring is

A charge q is distributed uniformly on the surface of a sold sphere of radius R. It covered by a concentric hollow conduction sphere of radius 2R . Find the charges inner and outer surface of hollow sphere if it is earthed.

NTA MOCK TESTS-NTA NEET SET 95-PHYSICS
  1. A millivoltmeter of 25 m V range is to be converted into an ammeter o...

    Text Solution

    |

  2. Two identical charge of value Q each are placed at (-a,0) and (a , 0) ...

    Text Solution

    |

  3. A Charge Q is distributed uniformly on a ring of radius r. A sphere of...

    Text Solution

    |

  4. A 0.5m long metal rod PQ completes the circuit as shown in the figure...

    Text Solution

    |

  5. In a series LCR circuit the rms voltage across the inductance , capaci...

    Text Solution

    |

  6. A particle is projected vertically with speed V from the surface of th...

    Text Solution

    |

  7. Which graph correctley presents the variation of acceleration due to g...

    Text Solution

    |

  8. The temperature across two different slabs A and B are shown I the ste...

    Text Solution

    |

  9. An ideal gas is expanding such that PT^(2)= constant. The coefficient ...

    Text Solution

    |

  10. The relation between internal energy U, pressure P and volume V of a g...

    Text Solution

    |

  11. A proton, a deuteron and an alpha-particle with the same KE enter a re...

    Text Solution

    |

  12. Electric charge q is uniformly distributed over a rod of length . The ...

    Text Solution

    |

  13. An object , moving with a speed of 6.25 m//s , is decelerated at a ra...

    Text Solution

    |

  14. A body is thrown up with a speed u, at an angle of projection theta I...

    Text Solution

    |

  15. A block of mass m is placed on a smooth wedge of inclination theta. T...

    Text Solution

    |

  16. A pendulum bob of mass 50 gm is suspended from the ceiling of an eleva...

    Text Solution

    |

  17. When (3)Li^(7) nuclei are bombarded by protons , and the resultant nuc...

    Text Solution

    |

  18. In a photoelectric experiment, if both the intensity and frequency of ...

    Text Solution

    |

  19. The function sin^(2)(omega t) represents:

    Text Solution

    |

  20. A particle executing a simple harmonic motion has a period of 6 s. The...

    Text Solution

    |