Home
Class 12
PHYSICS
If a dielectric slab is introduced betwe...

If a dielectric slab is introduced between the plates of a parallel plate capacitor after the battery is disconnected, then how do the following quantities change.
(i) Charge
(ii) Potential
(iii) Capacitance (iv) Energy.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS AND CURRENT ELECTRICITY

    CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER QUESTIONS|6 Videos
  • ELECTROSTATICS AND CURRENT ELECTRICITY

    CBSE COMPLEMENTARY MATERIAL|Exercise NUMERICALS|49 Videos
  • ELECTROSTATICS AND CURRENT ELECTRICITY

    CBSE COMPLEMENTARY MATERIAL|Exercise SHORT ANSWER QUESTIONS (2 MARKS)|59 Videos
  • ELECTRONIC DEVICES

    CBSE COMPLEMENTARY MATERIAL|Exercise NUMERICALS|7 Videos
  • SAMPLE QUESTION PAPER 2019

    CBSE COMPLEMENTARY MATERIAL|Exercise Section C|19 Videos

Similar Questions

Explore conceptually related problems

A dielectric slab is placed between the plates of a parallel plate capacitor. Its capacitance

When a dielectric is introduced between the plates of a charged parallel plate capacitor, whichi one of the following will not change?

When a dielectric material is introduced between the plates of a charged condenser, after disconnected the battery the electric field between the plates

Two identical capacitors are connected as shown in fignre. A dielectric slab is introduced between the plates of one of the capacitors so as to fill the gap, the battery remaining connected. What will be the capacitance, the charge, potential difference and stored energy for each capacitor?

Two identical capacitors are connected as shown. A dielectric slab Is introduced between the plates of one of the capacitors so as to fill the gap, the battery remaining connected. Compare the capacitance, the charge, potential difference and stored energy of each capacitor before and arter introducting of dielectric slab.

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

Explain why the capacitance of a parallel plate capacitor increases when a dielectric slab is introduced between the plates.

A parallel plate capcitor of capacitance C is charged to a potential V by a battery. Without disconencting the battery = distance between the plates of capacitor is triple and a dielectric medium of K = 10 is introduced between the plates of capacitor. Explain giving reasons how will the following be affected ? (a) Capacitance of capacitor (b) Charge on capacitor (c ) Energy density of capacitor.

Space between the plates of a parallel plate capacitor is filled with a dielectric slab. The capacitor is charged and then the supply is disconnected to it. If the slab is now taken out then

CBSE COMPLEMENTARY MATERIAL-ELECTROSTATICS AND CURRENT ELECTRICITY -SHORT ANSWER QUESTIONS (3 MARKS )
  1. A charge Q is distributed over two concentric hollow spheres of radii ...

    Text Solution

    |

  2. Derive an expression for energy density of a parallel plate capacitor.

    Text Solution

    |

  3. You are given an air filled parallel plate capacitor. Two slabs of die...

    Text Solution

    |

  4. In the figure shown, calculate the total flux of the electrostatic fie...

    Text Solution

    |

  5. A conducting slab of thickness ‘t’ is introduced between the plates of...

    Text Solution

    |

  6. If a dielectric slab is introduced between the plates of a parallel pl...

    Text Solution

    |

  7. What is an equipotential surface ? Write three properties Sketch ...

    Text Solution

    |

  8. What is an equipotential surface ? Write three properties Sketch equip...

    Text Solution

    |

  9. Two metal spheres A and B of radius r and 2r whose centres are separat...

    Text Solution

    |

  10. Define specific resistance. Write its SI unit. Derive an expression fo...

    Text Solution

    |

  11. A potential difference V is applied across a conductor of length L and...

    Text Solution

    |

  12. Define drift velocity. A conductor of length L is connected to a dc so...

    Text Solution

    |

  13. Define conductivity of a substance. Give its SI units. How does it var...

    Text Solution

    |

  14. Two cells of emf E1 and E2 having internal resistance r 1 and r...

    Text Solution

    |

  15. Electron drift speed is estimated to be only a few mm/s for currents i...

    Text Solution

    |

  16. Give three differences between e.m.f. and terminal potential differenc...

    Text Solution

    |

  17. Define the terms resistivity and conductivity and state their S. I. un...

    Text Solution

    |

  18. The current flowing through a conductor is 2 mA at 50V and 3 mA at 60V...

    Text Solution

    |

  19. Nichrome and copper wires of same length and area of cross-section are...

    Text Solution

    |

  20. Under what is the heat produced in an electric circuit: (i) directly p...

    Text Solution

    |