Home
Class 12
PHYSICS
A parallel plate capacitor contanins a m...

A parallel plate capacitor contanins a mica sheet (thickness ` 0. 5+xx10^(-3) m`) . And a sheet of fiber (thickness `0. 5 xx 10^(-3) m`) . The dielectric constant of mica is `8` and that of thye fiber is `2.5` Assuming that the fiber breaks down when subjected to an electric field of ` 6.4 xx 10^6 Vm^(-1)`. , find the maximum safe voltage that can be applied to the capacitor.

Promotional Banner

Topper's Solved these Questions

  • CAPACITORS

    SL ARORA|Exercise problem for self practive|65 Videos
  • CAPACITORS

    SL ARORA|Exercise problem for self practive|65 Videos
  • ATOMS, NUCLEI AND MOLECULES

    SL ARORA|Exercise Problems For Self Practice|87 Videos
  • CHEMICAL EFFECT OF CURRENT

    SL ARORA|Exercise TYPE-B|5 Videos

Similar Questions

Explore conceptually related problems

A parallel-plate capacitor contains a mica sheet (thickness 10^(-3) m) and a sheet of fibre (thickness 0.5xx10^(-3) m). The dielectric constant of mica is 8 and that of the fibre is 2.5. Assuming that the fibre breaks down when subjected to an electric field of 6.4xx10^(6)Vm^(-1) , find the maximum safe voltage that can be applied to the capacitor.

The is one parallel plate air capacitor having plate area 40 cm^(2) and separation between the plates equal to 0.1 mm. Dielectric strength of air is 3xx 10^(6) V/m. find maximum rms voltage that can be applied across capacitor without electric breackdown.

A parallel plate condenser consists of two plates each of area 100cm^(2) . They are separated by mica sheet of thickness 8.85 mm. If the relative permittivity of mica is 6. Then capacity of parallel plate condenser is

A parallel-plate capacitor of capacity 0.5pF is to be constructed using paper sheets of thickness 0.04 mm as dielectric. Find how many circular metal foils of diameter 0.1m will have to be used. Take the dielectric constant of peper used as 4.

A parallel-plate capacitor is made up of 15 strips, each of 6 cm xx 4 cm, separated by sheet of mica of dielectric coefficent 6 and constant thickness of 0.15 mm. Calculate its capacitance.

A parallel-plate capacitor of consists of 26 metal strips, each of 3cmxx4cm , separated by mica sheets of dielectric constant 6 and uniform thickness 0.2 mm. find the capacitance.

A parallel plate capacitor with plate area 8xx10^(-3)m^(2) , and plate separation 0.1 cm is connected to a battery of 100 V. Calculate the dielectric constant of the medium filled completely between both the plates if it can store a charge equal to 1.5xx10^(-7)C .

A thin mica sheet of thickness 2xx10^-6m and refractive index (mu=1.5) is introduced in the path of the first wave. The wavelength of the wave used is 5000Å . The central bright maximum will shift

The dielectric strength of air is 3.0 xx 10^6 V/m . A parallel-plate air-capacitor has area 20 cm^2 and plate separation 0.10 mm .Find the maximum rms voltage of an AC source which can be safely connected to this capacitor.

SL ARORA-CAPACITORS-Problem From Competitive Examinations
  1. A parallel plate capacitor is maintained at a certain potentail differ...

    Text Solution

    |

  2. A capacitor of capacitance C is fully charged by a 200 V battery. It i...

    Text Solution

    |

  3. An electric field E(0) = 3xx10^(4) Vm^(-1) is established between the ...

    Text Solution

    |

  4. A parallel plate capacitor has a capacitance of 2 mu F. A slab of die...

    Text Solution

    |

  5. A capacitor of capacitance C(1)=1 muF withstand a maximum voltage of V...

    Text Solution

    |

  6. A capacitor is filled with two dielectrics of same dimensions, but o...

    Text Solution

    |

  7. Find the capacitance of a system of three parallel plates, each of are...

    Text Solution

    |

  8. Seven capacitors each of capacitance 2muF are to be connected in a con...

    Text Solution

    |

  9. Find the equivalent capacitance between the points P and Q as shown ...

    Text Solution

    |

  10. A battery of 10V is connected to a capacitor of capacity 0. lF. The ba...

    Text Solution

    |

  11. A parallel plate capacitor of plate area 0.2m^(2) and spacing 10^(-2) ...

    Text Solution

    |

  12. The figure shows two identical parallel plate capacitors connected to ...

    Text Solution

    |

  13. When switch S is thrown to the left in figure, the plates of capacitor...

    Text Solution

    |

  14. Two parallel plate capacitors A and B have the same separation d=8.85x...

    Text Solution

    |

  15. Two square metallic plates of 1m side are kept 0.01m apart, like a par...

    Text Solution

    |

  16. A parallel plate capacitor contanins a mica sheet (thickness 0. 5+xx1...

    Text Solution

    |

  17. An electric field E(0) = 3xx10^(4) Vm^(-1) is established between the ...

    Text Solution

    |