Home
Class 11
PHYSICS
The resistance of a series combination o...

The resistance of a series combination of the resistance is S. when they are joined in parallel equvalent resistance is P. Find the value of `((S)/(2P))`

Text Solution

Verified by Experts

The correct Answer is:
4
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEM

    DC PANDEY|Exercise Only One Option is Correct|27 Videos

  • ELASTICITY

    DC PANDEY|Exercise Medical entrances s gallery|21 Videos

Similar Questions

Explore conceptually related problems

The resistance of the series combination of two resistances is S. When they are joined in parallel the total resistance is P. If S= nP then the minimum possible value of n is

The efffective resistance in series combination of two equal resistance is 's'. When they are joined in parallel the total resistance is p. If s = np then the maximum possible value of 'n' is

The equivalent resistance of series combination of four equal resistors is S. If they are joined in parallel, the total resistance is P. The relation between S and P is given by S = nP. Then the minimum possible value of n is

The equivalent resistance in series combination is

When resistors 1 and 2 are connected in series, the equivalent resistance is 20.0 Omega. When they are connected in parallel, the equivalent resistance is 3.75 Omega. What are (a) the smaller resistance and (b) the larger resistance of these two resistors?

Two resistance are in the ratio 1:4. if these are connected in parallel, their total resistance becomes 20 ohm. Find the value of each resistance

DC PANDEY-CURRENT ELECTRICITY-All Questions
  1. For the arrangement of the potentimeter shown in the figure, The balan...

    Text Solution

    |

  2. the current developed in a real conductor is given I=aV^(1//2), where ...

    Text Solution

    |

  3. The resistance of a series combination of the resistance is S. when t...

    Text Solution

    |

  4. The following sets of values for C(v) and C(p) of an ideal gas have be...

    Text Solution

    |

  5. A diatomic ideal gas undergoes a thermodynamic change according to the...

    Text Solution

    |

  6. P - T diagram is shown in Fig. Choose the corresponding V - T diagram.

    Text Solution

    |

  7. A small quantity mass m, of water at a temperature theta ("in " ^(@)C)...

    Text Solution

    |

  8. Two rods having length l(1) and l(2), made of materials with the linea...

    Text Solution

    |

  9. A wall has two layers A and B, each made of different material. Both t...

    Text Solution

    |

  10. A wall consists of alternating blocks withlength 'd' and coefficient o...

    Text Solution

    |

  11. A rod of length 2m rests on smooth horizontal floor. If the rod is hea...

    Text Solution

    |

  12. Steam at 100^(@)C is added slowly to 1400 gm of water at 16^(@)C until...

    Text Solution

    |

  13. A block of ice with mass m falls into a lake. After impact, a mass of ...

    Text Solution

    |

  14. The specific heat of a metal at low temperatures varies according to S...

    Text Solution

    |

  15. Steam at 100^@C is passed into 1.1 kg of water contained in a calorime...

    Text Solution

    |

  16. Two sheets of thickness d and 2d and same area are touching each other...

    Text Solution

    |

  17. A composite rod made of three rods of equal length and cross-section a...

    Text Solution

    |

  18. A black metal foil is warmed by radiation from a small sphere at tempe...

    Text Solution

    |

  19. Two perfect monoatomic gases at absolute temperature T(1) and T(2) are...

    Text Solution

    |

  20. For a monoatomic ideal gas undergoing an adiabatic change, the relatio...

    Text Solution

    |