Home
Class 12
PHYSICS
The resistance in the left and right gap...

The resistance in the left and right gaps of a balanced meter bridge are `R_(1)` and `R_(2)`. The balanced point is `50 cm`. If a resistance of `24 Omega` is connected in parallel to `R_(2)`, the balance point is `70 cm`. The value of `R_(1)` or `R_(2)` is.

A

`2 Omega `

B

`8 Omega `

C

`12 Omega `

D

`32 Omega `

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MOVING CHANGES & MEGNETISM)|95 Videos

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MAGNETISM AND MATTER )|52 Videos

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (ELECTRIC POTENTIAL & CAPACITANCE )|143 Videos

  • ALTERNATING CURRENT

    AAKASH SERIES|Exercise EXERCISE - III|24 Videos

  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise LAW OF MOTION|128 Videos

Similar Questions

Explore conceptually related problems

Two unkonwn resistances X and Y are connected to left and right gaps of a meter bridge and the balancing point is obtained at 80cm from left. When a 10 Omega resistance is connected parallel to X, the balancing point is 50cm from left. The values of X and Y respectively are

In a meter bridge, the null point is found at a distance of 40 cm from A. If now a resistance of 12 Omega is connected in parallel with S, the null point occurs at 60 cm from A. Determine the value of R.

Two resistances are connected in two gaps of a meter bridge. The balance point is 20 cm from the zero end. A resistance of 15 Omega is connected in series with the smaller of the two. The null point shifts to 40 cm . The value of the smaller resistance in Omega is

In a metre bridge the null point is found at a distance of 35 cm from A. If now a resistance of 10Omega is connected in parallel with S, the null point occurs at 50 cm. Determine the values of R and S.

In a meter bridge, the null point is found at a distance of 40 cm from A. If a resistance of 12 Omega in connected in parallel with S the null point occurs at 50.0 cm from A Determine the value of R and S

In a meter bridge, the null points is found at a distance of 33.7 cm from A. If now a resistance of 12 Omega is connected in parallel with S, the null point occurs at 51.9 cm. Determine the values of R and S.

Two resistances are connected in the two gaps of a meter bridge. The balance point is 20 cm from the zero end. When a resistance 15 Omega is connected in series with the smaller of two resistance, the null point+ shifts to 40 cm . The smaller of the two resistance has the value.

Two resistances are connected in the two gaps of a meter bridge. The balance point is 20 cm from the zero end. When a resistance 15 Omega is connected in series with the smaller of two resistance, the null point+ shifts to 40 cm . The smaller of the two resistance has the value.

Two resistances are connected in the two gaps of a meter bridge. The balance point is 20 cm from the zero end. When a resistance 15 Omega is connected in series with the smaller of two resistance, the null point+ shifts to 40 cm . The smaller of the two resistance has the value.

An unknown resistance R_(1) is connected is series with a resistance of 10 Omega . This combination is connected to one gap of a meter bridge, while other gap is connected to another resistance R_(2) . The balance point is at 50 cm Now , when the 10 Omega resistance is removed, the balanced point shifts to 40 cm Then the value of R_(1) is.

AAKASH SERIES-APPENDICES ( REVISION EXERCISE )-REVISION EXERCISE (CUTTENT ELECTRICITY )
  1. A balanced wheatstone bridge is shown the values of currents i(1) and ...

    Text Solution

    |

  2. In Wheat stone's bridge shown in the adjoining figure galvanometer giv...

    Text Solution

    |

  3. The resistance in the left and right gaps of a balanced meter bridge a...

    Text Solution

    |

  4. A metallic conductor at 10^@ C connected in the left gap of meter brid...

    Text Solution

    |

  5. When a conducting wire is connected in the right gap and known resista...

    Text Solution

    |

  6. Two unkonwn resistances X and Y are connected to left and right gaps o...

    Text Solution

    |

  7. In a metere bridge, the balance length from left end (standard resista...

    Text Solution

    |

  8. In a meter bridge 30 Omega resistance is connected in the left gap an...

    Text Solution

    |

  9. In a meter bridge, the left and right gaps are closed by resistances 2...

    Text Solution

    |

  10. A battery of internal resistance 4 Omega is connected to he network of...

    Text Solution

    |

  11. A resistance of 2Omega is connected across one gap of a meter bridge (...

    Text Solution

    |

  12. A student finds the balancing length to be 'l' with a cell of constant...

    Text Solution

    |

  13. In an experiment with potentiometer to measure the internal resistance...

    Text Solution

    |

  14. A potentiometer wire of length 100cm has a resistance of 10Omega. It i...

    Text Solution

    |

  15. A 1Ω resistance in series with an ammeter is balanced by 75 cm of pot...

    Text Solution

    |

  16. A potentiometer wire of length 200cm has a resistance of 20Omega It is...

    Text Solution

    |

  17. In an experiment for calibration of voltmeter, a standard cell of emf ...

    Text Solution

    |

  18. A potentiometer wire of length 10m and resistance 30 ohm is connected ...

    Text Solution

    |

  19. A potentiometer wire of 5m length and having 20Omega resistance is con...

    Text Solution

    |

  20. In the primary circuit of a potentiometer, a cell of E.M.F 1 V and a r...

    Text Solution

    |