Home
Class 12
PHYSICS
A metallic plate of thickness (t) and f...

A metallic plate of thickness (t) and face area of one side (A) is inserted between the plates of a parallel plate air capacitor with a separation (d) and face are (A). Then the equivalent capacitance is

A

` ( in _0 A) /( d) `

B

` ( in _0A)/( ( d * t) ) `

C

` ( in _A )/( ( d-t) ) `

D

` ( in _0A)/( ( d+t)) `

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • Capacitance

    MOTION|Exercise EXERCISE -2|36 Videos

  • Capacitance

    MOTION|Exercise EXERCISE -2 LEVEL (II)|22 Videos

  • Capacitance

    MOTION|Exercise EXERCISE -4 LEVEL II|19 Videos

  • CALORIMETRY

    MOTION|Exercise EXERCISE - 3 Section - B|4 Videos

  • CENTRE OF MASS

    MOTION|Exercise Exercise - 4 Level-II|20 Videos

Similar Questions

Explore conceptually related problems

If a dielectric slab of thickness 5 mm and dielectric constant K=6 is introduced between the plates of a parallel plate air capacitor, with plate separation of 8 mm, then its capacitance is

If a dielectric slab of thickness t and area A is inserted in between the plates of a parallel plate capacitor of plate area A and distance between the plates d(d gt t) then find out capacitance of system. What do you predict about the dependence of capacitance on location of slab?

A metel plate of thickness 2 cm is introduced between the plates of a parallel plate air capacitor having a plate separation of 6 cm. what is the ratio of the capacities of the capacitor before and after introducing the metal plate?

If metal section of shape H is inserted in between two parallel plates as shown in figure and A is the area of each plate then the equivalent capacitance is. .

Find out the capacitance of parallel plate capacitor of plate area A and plate separation d.

What is the area of the plates of a 2 farad parallel plate air capacitor, given that the separation between the plates is 0.5 cm?

If a thin metal foil of same area is placed between the two plates of a parallel plate capacitor of capacitance C, then new capacitance will be

A parallel plate capacitor consists of two metal plates of area A and separation d . A slab of thickness t and electric constant K is inserted between the plates with its faces parallel to the plates and having the same surface area as that of the plates. Find the capacitance of the system. IF K=2 , for what value of t//d will the capacitance of the system be 3//2 times that of the air capacitor? Calculate the energy in the two cases and account for the energy change.

MOTION-Capacitance -EXERCISE -1
  1. The diagram shown four capacitors with capacitances and break down vol...

    Text Solution

    |

  2. Three capacitors 2 mu F, 3 muF and 5 muF can withstand voltages to 3 V...

    Text Solution

    |

  3. A metallic plate of thickness (t) and face area of one side (A) is in...

    Text Solution

    |

  4. Two metal plates form a parallel plate condenser. The distance between...

    Text Solution

    |

  5. The distance between plates of a parallel plate capacitor is 5d. Let t...

    Text Solution

    |

  6. A parallel plate capacitor has two layers of dielectric as shown in fi...

    Text Solution

    |

  7. The parallel plates of a capacitor have an area 0.2 m^2 and are 10^(–2...

    Text Solution

    |

  8. A parallel plate capacitor consists of two metal plates of area A and ...

    Text Solution

    |

  9. Hard rubber has a dielectric constant of 2.8 and a dielectric strengh...

    Text Solution

    |

  10. Two parallel plate air capacitance C, were connected in series to ...

    Text Solution

    |

  11. A parallel - plate capacitor of plate area A and plate separation d is...

    Text Solution

    |

  12. In the adjoining figure, capacitor (1) and (2) have a capacitance 'C' ...

    Text Solution

    |

  13. The distance between the plates of a charged parallel plate capacitor ...

    Text Solution

    |

  14. The capacity and the energy stored in a parallel plate condenser with ...

    Text Solution

    |

  15. By inserting a plate of dielectric material between the plates of a pa...

    Text Solution

    |

  16. A glass slab is put with in the plates of a charged parallel plate con...

    Text Solution

    |

  17. In the diagram shown find the potential difference between the points ...

    Text Solution

    |

  18. Find heat produced in the capacitors after long time on closing the sw...

    Text Solution

    |

  19. In the circuit shown, the cell is ideal , with emf= 15 V. Ecah resista...

    Text Solution

    |

  20. In steady state, find the charge on the capacitor shown in figure.

    Text Solution

    |