Home
Class 12
PHYSICS
The distance between the plates of a cha...

The distance between the plates of a charged plate capacitor disconnected from the batteryis 5cm and the intensity of the field in it is `E=300V//cm`. An uncharged metal bar `1cm` thick is introduced into the capacitor parallel to its planes. The potential difference between the plates now is :

A

`1500V`

B

`1200V`

C

`900V`

D

Zero

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

As the distance between the plates of a parallel plate capacitor decreased

The distance between the parallel plates of a charged condenser is d= 5cm and the intensity of the field e = 300V//cm . A slab of dielectric constant k= 5 and 1 cm wide is inserted parallel to the plates. Determine the potential difference between the plates before and after the slab is inserted. If the slab is replaced by a metal plates so that the final potential difference remains unchanged, what be the thickness ofthe plate?

The distance between the plates of a parallel plate capacitor is "4cm" .An electric field of 2times10^(4) V/m is established between the plates.It is then disconnected from the battery and an uncharged metal plate of thickness "1cm" is inserted into the capacitor parallel to it's plates.The potential difference between the plates of capacitor after the introduction of the metal plate is k times10^(2) V .The value of ' "k" s

The distance between the plates of a charged parallel plate copacitor is 5cm and electric field inside the plates is 200V cm^(-1) . An uncharged metal bar of width 2 cm is fully immersed into the capacitor. The length of the metal bar is same as that of plate of capacitor. The voltage across capacitor after the immersion of the bar is-

The distance between the plates of a parallel plate capacitor is 0.04m A field of 5000V//m is established between the plates and an unchanged metal plate of thickness 0.01m is inserted intothe condenser parallel to its plate. Find the p.d . between the plates (a) before the introducing of the metal plate and (b) after its introduction. what would be the p.d. if plate of dielectric constant K=2 is introduced in place of metal plate?

The' distance between the plates of a parallel plate capacitor is d . A metal plate of thickness d//2 is placed between the plates. What will e its effect on the capacitance.

The distance between the plates fo a parallel plate capacitor is d. A metal plate of thickness d//2 is placed between the plates, what will be the new capacity ?

The separation between the plates of a parallel-plate capacitor is 0.500 cm and its plate area is 100 cm^2. A 0.400cm thick metal plate is inserted into the gap with its faces parallel to the plates .Show that the capacitance of the assombly is independent of the position of the metal plate within the gap and find its value.

PHYSICS GALAXY - ASHISH ARORA-CAPACITANCE-NUMERICAL MCQS
  1. In the circuit shown here C(1) = 6muF, C2 = 3muF and battery B = 20V. ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  9. Circuit in figure shows three capacitors with capacitance and their br...

    Text Solution

    |

  10. A 2muF capacitor is charged as shown in the figure. The percentage of ...

    Text Solution

    |

  11. For the circuit shown in figure, which of the below options given is/a...

    Text Solution

    |

  12. In the circuit shown, a potential difference of 60V is applied acrodd....

    Text Solution

    |

  13. Four identical capacitors are connected in series with a 10 V battery...

    Text Solution

    |

  14. Find the equivalent capacitance across A and B for the arrangement sho...

    Text Solution

    |

  15. The equivalent capacitance between X and Y is

    Text Solution

    |

  16. Four capacitors are connected as shown in figuere to a 30 V battery. T...

    Text Solution

    |

  17. The distance between the plates of a charged plate capacitor disconnec...

    Text Solution

    |

  18. Five identical capacitor plates are arranged such that they make four ...

    Text Solution

    |

  19. given that potential differene across 1muF capacitor is 10V. Then,

    Text Solution

    |

  20. A capacitor of capacity C is charged to a potential difference V and a...

    Text Solution

    |