Home
Class 12
PHYSICS
There is an air filled 1pF parallel plat...

There is an air filled 1pF parallel plate capacitor. When the plate separation is doubled and the space is filled with wax, the capacitance increases to 2pF. The dielectric constant of wax is

A

2

B

4

C

6

D

8

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CAPACITANCE

    PHYSICS GALAXY - ASHISH ARORA|Exercise ADVANCE MCQS|26 Videos
  • CAPACITANCE

    PHYSICS GALAXY - ASHISH ARORA|Exercise UNSOLVED NUMERICAL PROBLEMS|40 Videos
  • CAPACITANCE

    PHYSICS GALAXY - ASHISH ARORA|Exercise CONCEPTUAL MCQA|32 Videos
  • ATOMIC PHYSICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems|39 Videos
  • CURRENT ELECTRICITY

    PHYSICS GALAXY - ASHISH ARORA|Exercise All Questions|389 Videos

Similar Questions

Explore conceptually related problems

There is an airfilled capacitor of capacity C. when the plate separation is doubled and a dielectric is introduced between the plates, the capacitance becomes 2 C. the dielectric constant of the dielectric is

An air filled parallel capacitor has capacity of 2pF. The separation of the plates is doubled and the interspaces between the plates is filled with wax. If the capacity is increased to 6pF, the dielectric constant of was is

When a parallel plate capacitor is filled with wax after separation between plates is doubled, its capacitance becomes twice. What is the dielectric constant of wax?

The capacitance of an air filled parallel plate capacitor is 10 muF . The separation between the plates is doubled and the space between the plates is then filled with wax giving the capacitance a new value of 40 xx 10^(-12) farads. The dielectirc consatnt of wax is

AN air filled parallel plate capacitor has a capacitance of 2.1 pF. The separation of the plates is doubled, and wax is inserted between them . The new capacitance is 2.6 p F Find the dielectric constant of the wax.

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.

Figure shown a parallel-plate capacitor having square plates of edge a and plate-separation d. The gap between the plates is filled with a dielectric of dielectric constant K which varies parallel to an edge as where K and a are constants and x is the distance from the left end. Calculate the capacitance.

A parallel plate capacitor, with plate separation d and plate area A, has a capacitance of 5muF . Calculate the new capacitance if the plate separation is reduced to 0.75d and the capacitor is completely filled with dielectric of dielectric constant 8.

PHYSICS GALAXY - ASHISH ARORA-CAPACITANCE-NUMERICAL MCQS
  1. Condenser A has a capacity of 15 muF when it is filled with a medium o...

    Text Solution

    |

  2. Two capacitors 2muF and 4muF are connected in parallel. A third capaci...

    Text Solution

    |

  3. There is an air filled 1pF parallel plate capacitor. When the plate se...

    Text Solution

    |

  4. Four condenser are joined as shown in the adjoining figure. The capac...

    Text Solution

    |

  5. In the following circuit, the resultant capacitance between A and B is...

    Text Solution

    |

  6. The effective capacitance between the points P and Q of the arrangemen...

    Text Solution

    |

  7. A circuit element is placed in a blackbox. At t=0, a switch is closed ...

    Text Solution

    |

  8. Two parallel plate capacitors of capacitances C and 2C are connected i...

    Text Solution

    |

  9. In a circuit shown in the figure, what is potential of point A?

    Text Solution

    |

  10. Two long coaxial cylindrical metal tubes stand on an insulatiog floor ...

    Text Solution

    |

  11. Find the time constant for the given RC circuits in correct order (in ...

    Text Solution

    |

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

    Text Solution

    |

  13. In the circuit shown here C(1) = 6muF, C2 = 3muF and battery B = 20V. ...

    Text Solution

    |

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

    Text Solution

    |

  15. A fully charged capacitor has a capacitance 'C'. It is discharged thro...

    Text Solution

    |

  16. A parallel plate capacitor with air between the plates has capacitance...

    Text Solution

    |

  17. Six plates each of area A arranged as shown· in figure. The separation...

    Text Solution

    |

  18. Six capacitors each of capacitance of 2muF are connected as shown in t...

    Text Solution

    |

  19. What is equivalent capacitance of ladder circuit shown in figure betwe...

    Text Solution

    |

  20. Find the equivalent capacitance between terminals A and B in the circu...

    Text Solution

    |