Home
Class 9
PHYSICS
If two resistors are connected in series...

If two resistors are connected in series, the total resistance is `100 Omega` and if the same . resistors are connected in parallel, the total resistance is `24 Omega`. Find the resistances of the , individual resistors.

Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    NAVNEET PUBLICATION|Exercise EXERCISE|215 Videos
  • LAWS OF MOTION

    NAVNEET PUBLICATION|Exercise EXERCISE|196 Videos

Similar Questions

Explore conceptually related problems

If resistors are connected in series.

If two resistors are connected in series, the total resistance is 45 Omega and if the same resistors are connected in parallel, the total resistance becomes 10 Omega . Find the values of individual resistors.

When two resistors are connected in seriesthe total resistance is 80Omega and if the same resistors are connected in parallel the total resistance becomes 20Omega .Find the individual resistors.

When two resistors are connected in series, their effective resistance is 80 Omega . When : they are connected in parallel, their effective resistance is 20 Omega . What are the values of the two resistances?

If two resistors connected in parallel, the effective resistance of the combination is 21 Omega . If the same two resistors are connected in series, the effective resistance of the combination is 100 Omega . Find the resistances of the individual resistors.

True or False. When resistors are connected in Series, the effective resistance is less than each of the individual resistances.

Choose correct alternative. The number of equal resistance connected in series have effective resistance of 32 Omega . When the same resistances are connected in parallel then effective resistance is 2 Omega . The number of resistances are A. 4 B. 8 C. 5 D. 10

What is the effective resistance when two or more resistors are connected in parallel?

Three resistances 15Omega , 20 Omega and 10 Omega are connected in parallel. Find the effective resistance of the circui

NAVNEET PUBLICATION-CURRENT ELECTRICITY-EXERCISE
  1. A wire has length 10 m and resistance 20 Omega If the resistivity of t...

    Text Solution

    |

  2. If the resistance of wire A is three times the resistance of wire B an...

    Text Solution

    |

  3. Calculate the length of a wire of diameter 1 mm needed to prepare a co...

    Text Solution

    |

  4. Two wires have lengths in the ratio 1 : 9 and diameters in the ratio 1...

    Text Solution

    |

  5. A wire of resistance 1000 Omega is uniformly stretched so that its len...

    Text Solution

    |

  6. Find the effective resistance of the series . combination of three res...

    Text Solution

    |

  7. Choose the correct alternative and write it along its allotted alphabe...

    Text Solution

    |

  8. Find the effective resistance of the parallel combination of three res...

    Text Solution

    |

  9. Four resistors of resistances 5 Omega each are connected in parallel. ...

    Text Solution

    |

  10. If two resistors are connected in series, the total resistance is 100 ...

    Text Solution

    |

  11. If two resistors connected in parallel, the effective resistance of th...

    Text Solution

    |

  12. How will you connect three resistors of resistances 3 Omega each to ob...

    Text Solution

    |

  13. How will you connect three resistors (A=2 Omega), (B=3Omega) and (C =6...

    Text Solution

    |

  14. How will you connect three resistors (A=4 Omega), (B=6Omega) and (C=2O...

    Text Solution

    |

  15. Find the effective resistance between A and B.

    Text Solution

    |

  16. Find the effective resistance between A and B.

    Text Solution

    |

  17. Find the total resistance and current in the circuit.

    Text Solution

    |

  18. Two resistors of resistance 20 Omega and 30 Omega are connected in ser...

    Text Solution

    |

  19. Find the potential difference across each resistor in the following ci...

    Text Solution

    |

  20. Find the total current in the circuit when the key K(2) is (i) open (i...

    Text Solution

    |