Home
Class 12
PHYSICS
Three capacitors of capacitances 2pF, 3p...

Three capacitors of capacitances 2pF, 3pF and 4pF are connected in parallel.
(a) What is the toal capacitance of the combination.
(b) Determine the charge on each capacitor if the combination is connected to a 100V supply.

Text Solution

Verified by Experts

`C_(1)=2pF, C_(2)=pF, C_(3)=4pF`
a. 9pF
b. `Q_(1)= 2 xx 10^(-12) xx 100= 2 xx 10^(-10)C, Q_2=3 xx 10^(-10)C," "Q_(3)=4 xx 10^(-10)C`
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    NEW JOYTHI PUBLICATION|Exercise Practice Problems For Self Assessment|23 Videos
  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    NEW JOYTHI PUBLICATION|Exercise Evaluation Questions And Answers|41 Videos
  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    NEW JOYTHI PUBLICATION|Exercise Competitive Exam Corner|22 Videos
  • ELECTROMAGNETIC WAVES

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|16 Videos
  • MAGNETISM AND MATTER

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|13 Videos

Similar Questions

Explore conceptually related problems

Three capacitors each of capacitance 9pF are connected in seris a. What is the total capacitance of the combination? (b). What is the potential difference across each capacitor if the combination is connected a 120V supply?

Three capacitor each of capacitance 9 pF are connected in series What is the toal capacitance of the combination ?

If two capacitors of capacitances 2 mu F and 4 mu F are connected in parallel the effective capacitance of the system is :

In series combination, what is the charge on each plate of the capacitors?

Three capacitor each of capacitance 9 pF are connected in series What is the potential difference across each capacitor, if the combination is connectedto a 120 V supply.

two capacitors of capacity 200 pF and 600 pF are connected in parallel and then charged to a potential of 120 V. Determine (a) the charge on each capacitor, (b) the total charge on each cpacitor and (c) the effective capacity of the combination.

Three capacitors of capacity 2muF, 4muF and 6muF are connected first in series and then in parallel. Find the ratio of equivalent capacities in the two combination.

Three capacitors 2muF, 5muF and 10muF are joined in (a) series, (b) paralle. Find the equivalent capacitance.

Two capacitors of capacitances 20 .0pF and 50.0pF are connected in series with a 6.00V battery . Find (a )the potential difference across each capacitor and (b) the energy stored in each capacitor .

Three capacitors each of capacity 10muF are connected in parallel. This combination is connected to a capacitor of capacity C in series so that the effective capacity is 12muF . Find the value of C.

NEW JOYTHI PUBLICATION-ELECTROSTATIC POTENTIAL AND CAPACITANCE-Solution To Exercises From Ncert Texation
  1. A parallel plate capacitor with air between the plates has a capacitor...

    Text Solution

    |

  2. Three capacitors each of capacitance 9pF are connected in seris a. W...

    Text Solution

    |

  3. Three capacitors of capacitances 2pF, 3pF and 4pF are connected in par...

    Text Solution

    |

  4. In a parallel plate capacitor with air between the plates, each plate ...

    Text Solution

    |

  5. Explain what would happen if in the capacitor gives in Exercise 8, a 3...

    Text Solution

    |

  6. A 12pF capacitor is connected to a 50V battery. How much electrostatic...

    Text Solution

    |

  7. A 600pF capacitor is charged a 200V supply. It is then disconnnected f...

    Text Solution

    |

  8. A charge of 8mC is located at the origin. Calculate the work done in t...

    Text Solution

    |

  9. A cube of side 'b' has a charge 'q' at each of its vertices. Determine...

    Text Solution

    |

  10. Two tiny spheres carrying charges 1.5mu and 2.5muC are located 30 cm a...

    Text Solution

    |

  11. A spherical conducting shell of inner radius r(1) and outer radius r(2...

    Text Solution

    |

  12. What is the electric field in between the plates of the capacitor, if ...

    Text Solution

    |

  13. A long charged cylinder of linear charge density lambda is surrounded ...

    Text Solution

    |

  14. The potential energy of a system increases, if work is done

    Text Solution

    |

  15. If one of the two electrons of a H(2) molecule is removed, we get a hy...

    Text Solution

    |

  16. Two charged conducting spheres of radii a and b are connected to each ...

    Text Solution

    |

  17. Two charges -q and +q are located at points (0,0,-a) and (0,0,a) respe...

    Text Solution

    |

  18. Figure shows a charge array known as an electric quadrupole. For a poi...

    Text Solution

    |

  19. An electrical technican requires a capacitance fo 2 muF in a circuit...

    Text Solution

    |

  20. What is the area of plates of 2F parallel capacitor, given that the se...

    Text Solution

    |