Home
Class 12
PHYSICS
Unit of surface charge density (sigma) i...

Unit of surface charge density (`sigma)` is…….

A

`(C )/(m^(2))`

B

`(C )/(m^(3))`

C

`(C )/(m)`

D

Cm

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES

    KUMAR PRAKASHAN|Exercise BOARD.S QUESTION PAPER MARCH - 2020 (PART - B) SECTION - A|10 Videos

  • ELECTROMAGNETIC WAVES

    KUMAR PRAKASHAN|Exercise BOARD.S QUESTION PAPER MARCH - 2020 (PART - B) SECTION - B|8 Videos

  • ELECTROMAGNETIC WAVES

    KUMAR PRAKASHAN|Exercise SECTION D MULTIPLE CHOICE QUESTIONS (MCQs) MCQs asked in Competitive Exams|23 Videos

  • ELECTROMAGNETIC INDUCTION

    KUMAR PRAKASHAN|Exercise Section D MCQs (MCQs asked in Competitive Exams )|38 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    KUMAR PRAKASHAN|Exercise Section D ( MCQs asked in Cometitive Exams )|39 Videos

Similar Questions

Explore conceptually related problems

As shown in the figure a square having length a has electric charge distribution of surface charge density sigma =sigma_(0)xy . The total electric charge on the square will be......(The cartesian coordinate system is shown in figure.)

Let E_1(r) , E_2(r) and E_3(r) be the respectively electric field at a distance r from a point charge Q , an infinitely long wire with constant linear charge density lambda , and an infinite plane with uniform surface charge density sigma . If E_1(r_0)=E_2(r_0)=E_3(r_0) at a given distance r_0 , then

A non-conducting disc of radius a and uniform positive surface charge density sigma is placed on the ground, with its axis vertical. A particle of mass m and positive charge q is dropped, along the axis of the disc, from a height H with zero initial velocity. The particle has q//m=4 in_0 g//sigma (a) Find the value of H if the particle just reaches the disc. (b) Sketch the potential energy of the particle as a function of its height and find its equilibrium position.

A charged ball from a silk thread, which makes an angle theta with a large charged conducting sheet. The surface charge density sigma of the sheet is proportional to…..

An infinite, uniformly charged sheet with surface charge density sigma cuts through a spherical Gaussian surface of radius R at a distance X from its center, as shown in the figure. The electric flux Phi through the Gaussian surface is .

A charged ball B hangs from a silk thread S. Which makes an angle 0 with a large charge conducting sheet P as shown in the figure. The surface charge density sigma of the sheet is proportional to

A charged ball B hangs from a silk thread S, which makes an angle theta with a large charged conducting sheet P, as shown in figure. The surface charge density sigma of the sheet is proportional to

Two infinitely large charged planes having uniform suface charge density +sigma and -sigma are placed along x-y plane and yz plane respectively as shown in the figure. Then the nature of electric lines of forces in x-z plane is given by:

Two parallel metallic plates have surface charge densities sigma_(1) and sigma_(2) as shown in figure. {:(,"Column-I",,,"Column-II"),((A),"If " sigma_(1)+sigma_(2)=0,,(p),"Electric field in region III is towards right"),((B),"If" sigma_(1)+sigma_(2) gt 0,,(q),"Electric field in region I is zero"),((C),"If "sigma_(1)+sigma_(2) lt 0,,(r),"Electric field in region I is towards roght"),(,,,(s),"Nothing can be said"):}

KUMAR PRAKASHAN-ELECTROMAGNETIC WAVES-BOARD.S QUESTION PAPER MARCH - 2020 (PART - A)
  1. Value of stopping potential depends on……. Of incident light.

    Text Solution

    |

  2. Monochromatic light of frequency 6 times 10^14 Hz is produced by laser...

    Text Solution

    |

  3. is found experimentally that 13.6 eV energy is required to separate a ...

    Text Solution

    |

  4. To excite the hydrogen atom from its ground state to second excited st...

    Text Solution

    |

  5. What is the shortest wavelength present in the Paschen series of spect...

    Text Solution

    |

  6. In case of head on collision, when the impact parameter is minimum the...

    Text Solution

    |

  7. Chlorine has two isotopes having masses 34.98u and 36.98u. The relativ...

    Text Solution

    |

  8. The binding energy per nucleon is almost constant for the nuclei havin...

    Text Solution

    |

  9. Tritium has half life of 12.5 years undergoing beta decay. What fracti...

    Text Solution

    |

  10. In an n type silicon, which of the following statements is true:

    Text Solution

    |

  11. When a forward bias is applied to a p-n junction, it……

    Text Solution

    |

  12. In half wave rectification, what is the output frequency if the input ...

    Text Solution

    |

  13. ……as a impurity, when added in Si or Ge P- type semiconductor is obtai...

    Text Solution

    |

  14. The charge equivalent to 6 times 10^18 electrons is

    Text Solution

    |

  15. The ratio of electric force and gravitational force between a proton a...

    Text Solution

    |

  16. Unit of surface charge density (sigma) is…….

    Text Solution

    |

  17. Electric field due to dipole at large distance ( r) falls off as……..

    Text Solution

    |

  18. Value of dielectric strength of air is………Vm^-1

    Text Solution

    |

  19. Three capacitors of 2pF,3pF and 4pF are connected in parallel . What i...

    Text Solution

    |

  20. Equipotential surface through a point is………… to the electric field at ...

    Text Solution

    |