Home
Class 12
PHYSICS
The effective capacitance of two capacit...

The effective capacitance of two capacitors connected in series is

A

`C_(1)+C_(2)`

B

`(C_(1)C_(2))/(C_(1)+C_(2))`

C

`C_(1)-C_(2)`

D

`(C_(1)+C_(2))/(C_(1)C_(2))`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER - 7

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

  • MODEL TEST PAPER 02

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

Similar Questions

Explore conceptually related problems

Obtain an expression for effective Capacitance of two Capacitors Connected in series.

Obtain the expression for effective capacitance of two capacitors connected in parallel.

What happens to the effective resistance when two resistors are connected in series?

The difference between equivalent capacitances of two identical capacitors connected in parallel to that in series is 6 mu F . The value of capacitances of each capacitior is .

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

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER - 8-PHYSICS
  1. The majority charge carriers in P -type semiconductor are

    Text Solution

    |

  2. A radioactive substance of mass 8 mg reduces to 1 mg after

    Text Solution

    |

  3. The energy liberated by the annihilation of the mass of 1 micro gram i...

    Text Solution

    |

  4. A photon will have greater energy if it has greater

    Text Solution

    |

  5. Calculate the num her of neutrons present in ""(92)U^(235) isotope.

    Text Solution

    |

  6. The electric field due to a proton of charge 1.6 xx 10^(-19)C at a di...

    Text Solution

    |

  7. The core of electromagnet is

    Text Solution

    |

  8. The effective capacitance of two capacitors connected in series is

    Text Solution

    |

  9. The SI unit of resistivity is

    Text Solution

    |

  10. Two positive point charges Q and 4Q are separted by a distance of 12 c...

    Text Solution

    |

  11. The R.M.S. value of the voltage in an A.C. circuit is 220 V. Its peak ...

    Text Solution

    |

  12. The reverse magnetising field required to wipe out residual magnetism ...

    Text Solution

    |

  13. In a uniform magnetic field the freqency of vibration of a magnetic is...

    Text Solution

    |

  14. The ratio of magnetic field due to a given short bar magnet in tan A a...

    Text Solution

    |

  15. Emission of electrons from a metal surface due to incident radiation i...

    Text Solution

    |

  16. The refractive indices for two spectral lines are 1.49 and 1.51, then ...

    Text Solution

    |

  17. A glass prism is immersed in water. A ray of light passing through it,

    Text Solution

    |

  18. Double refraction may be observed in the following substance

    Text Solution

    |

  19. If in a convex lens object and its image distances are each equal to d...

    Text Solution

    |

  20. Formation of mirages is due to

    Text Solution

    |