Home
Class 12
PHYSICS
In the figure a capacitor is filled with...

In the figure a capacitor is filled with dielectrics `K_(1)`,` K_(2)` and `K_(3)`. The resultant capacitance is

A

`(2epsi_(0)A)/(d) [(1)/(K_(1)) + (1)/(K_(2)) + (1)/(K_(3))]`

B

`(epsi_(0)A)/(d) [(1)/(K_(1)) + (1)/(K_(2)) + (1)/(K_(3))]`

C

`(2epsi_(0)A)/(d) [K_(1) + K_(2) + K_(3)]`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATIC POTENTIAL AND CAPACITORS

    DC PANDEY ENGLISH|Exercise (B) Chapter exercises|17 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITORS

    DC PANDEY ENGLISH|Exercise (C) Chapter exercises|50 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITORS

    DC PANDEY ENGLISH|Exercise Check point 2.5|20 Videos

  • ELECTROMAGNETIC WAVES

    DC PANDEY ENGLISH|Exercise Sec C|22 Videos

  • ELECTROSTATICS

    DC PANDEY ENGLISH|Exercise Medical entrances gallery|37 Videos

Similar Questions

Explore conceptually related problems

In the figure, a capacitor is field with dielectrics. The resultant capacitance is

Two identical parallel plate capacitors, of capacitance C each, have plates of area A, separated by a distance d. The space between the plates of the two capacitors, is filled with three dielectrics, of equal thickness and dielectric constants K_(1), K_(2) and K_(3) . The first capacitor is filled as shown in fig. I, and the second one is filled as shown in fig. II. If these two modified capacitors are charged by the same potential V, the ratio of the energy stored in the two, would be ( E_(1) refers to capacitor (I) and E_(2) to capacitor (II)):

Two identical parallel plate capacitors, of capacitance C each, have plates of area A, separated by a distance d. The space between the plates of the two capacitors, is filled with three dielectrics, of equal thickness and dielectric constants K_(1),K_(2) and K_(3) . The first capacitor is filled as shown in fig. I, and the second one is filled as shown in fig. II. If these two modified capacitors are charged by the same potential V, the ratio of the energy stored in the two, would be ( E_(1) refers to capacitor (I) and E_(2) to capacitor (II)):

The capacitance of a parallel plate capacitor with plate area A and separation d is C . The space between the plates in filled with two wedges of dielectric constants K_(1) and K_(2) respectively. Find the capacitance of resulting capacitor.

Two parallel plate capacitors, each of capacitance 40 muF, are connected is series. The space between the plates of one capacitor is filled with a dielectric material of dielectric constant K =4. Find the equivalent capacitacne of the system.

A parallel plate capacitor is of area 6 cm^(2) and a separation 3 mm. The gap is filled with three dielectric materials of equal thickness (see figure) with dielectric constant K_(1)=10 , K_(2)=12 and K_(3) = 14 . The dielectric constant of a material which when fully inserted in above capacitor, gives same capacitance would be :

A capacitor of plate area A and separation d is filled with two dielectrics of dielectric constant K_(1) = 6 and K_(2) = 4 . New capacitance will be

You are given an air filled parallel plate capacitor c_(1) . The space between its plates is now filled with slabs of dielectric constant k_(1) and k_(2) as shown in c_(2) . Find the capacitances of the capacitor c_(2) if area of the plates is A distance between the plates is d.

A parallel plate air capacitor has capacitance C. Half of space between the plates is filled with dielectric of dielectric constant K as shown in figure . The new capacitance is C . Then

Half of the space between the plates of a parallel plate capacitor is filled with dielectric material of constant K. Then which of the plots are possible?

DC PANDEY ENGLISH-ELECTROSTATIC POTENTIAL AND CAPACITORS-(A) Chapter exercises
  1. The resultant capacitance of given circuit between point P and Q is

    Text Solution

    |

  2. What is the effective capacitance between point A and B in the given f...

    Text Solution

    |

  3. In the figure a capacitor is filled with dielectrics K(1), K(2) and K(...

    Text Solution

    |

  4. Four metallic plates each with a surface area A of one side and placed...

    Text Solution

    |

  5. Potential difference between two points (V(A) - V(B)) in an electric f...

    Text Solution

    |

  6. A and B are two thin concentric hollow conductors having radii a and 2...

    Text Solution

    |

  7. A spherical conductor of radius 2 m is charged to a potential of 120 V...

    Text Solution

    |

  8. In Millike's oil drop experiment an oil drop carrying a charge Q is he...

    Text Solution

    |

  9. There are four concentric shells A,B, C and D of radii a,2a,3a and 4a ...

    Text Solution

    |

  10. A conducting shell S1 having a charge Q is surrounded by an uncharged ...

    Text Solution

    |

  11. A point charge q is placed at a distance of r from the centre O of an ...

    Text Solution

    |

  12. A hollow sphere of radius r is put inside another hollow sphere of rad...

    Text Solution

    |

  13. Three plates A, B, C each of area 50 cm^(2) have separation 3 mm betwe...

    Text Solution

    |

  14. A parallel plate capacitor with air as medium between the plates has a...

    Text Solution

    |

  15. The capacities and connection of five capacitors are shown in the adjo...

    Text Solution

    |

  16. A charge +Q is uniformly distributed over a thin ring of the radius R....

    Text Solution

    |

  17. A parallel plate capacitor of capacitance C is connected to a battery ...

    Text Solution

    |

  18. Condenser A has a capacity of 15 muF when it is filled with a medium o...

    Text Solution

    |

  19. In the given if point C is connected to the earth and a potential of +...

    Text Solution

    |

  20. A network of four capacitors of capacity equal to C(1) = C, C(2) = 2C,...

    Text Solution

    |