Home
Class 12
PHYSICS
Resistance in the two gaps of a meter br...

Resistance in the two gaps of a meter bridge are `10 ohm` and `30 ohm` respectively. If the resistances are interchanged he balance point shifts by

A

`33.3 cm`

B

66.67 cm

C

25 cm

D

50 cm

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEM

    DISHA|Exercise Physics|25 Videos
  • DUAL NATURE OF MATTER AND RADIATION

    DISHA|Exercise Physics|30 Videos

Similar Questions

Explore conceptually related problems

The resistances in the left and right gaps of a metre bridge are 10 Omega and 30 Omega respectively. If the bridge is balanced, then the distance of the null point from the centre of the wire is

The resistances in left and right gap of a meter brigdge are 20 omega and 30 omega respecitively when the resistance in the left gap is reduced to half its value then balance point shifts by

The resistance in the two arms of the meter bridge are 5 Omega and R Omega , respectively. When the resistance R is shunted with an equal resistance, the new balance point is 1.6 l_(1) . The resistance R is

The points in a metre bridge is at 35.6 cm. if the resistances in the gaps are interchanged, the new balance point is

The balance point in a meter bridge is 45cm .If the resistances in the gaps are interchanged the new balance point is

A resistance of 2Omega is connected across one gap of a meter bridge (the length of the wire is 100 cm ) and an unknown resistance, greater than 2Omega is conneted across the other gap. When these resistances are interchanged, the balance point shifts by 20 cm . Neglecting any corrections,the unknown resistance is

A resistance of 2Omega is connected across one gap of a metre-bridge(the length of the wire is 100 cm) and an unknown resistance, greater than 2Omega , is connected across the other gap. When these resistances are interchanged, the balance points shifts by 20 cm. Neglecting any corrections, the unknown resistance is

DISHA-CURRENT ELECTRICITY-Physics
  1. In the circuit shown in the figure, the current flowing in 2 Omega res...

    Text Solution

    |

  2. For the post office arrangement to determine the value of unknown resi...

    Text Solution

    |

  3. The e.m.f. of a standard cell balances across 150 cm length of a wire ...

    Text Solution

    |

  4. Five resistor are connected as shown in the diagram. The equivalent re...

    Text Solution

    |

  5. A potentiometer has uniform potential gradient. The specific resistanc...

    Text Solution

    |

  6. Resistance in the two gaps of a meter bridge are 10 ohm and 30 ohm res...

    Text Solution

    |

  7. A potentiometer has uniform potential gradient across it. Two cells c...

    Text Solution

    |

  8. In a potentiometer experiment two cells of e.m.f. E and E are used...

    Text Solution

    |

  9. The resistance of 10 metre long potentiometer wire is 1 ohm/meter . A ...

    Text Solution

    |

  10. In the shown arrangement of the experiment of the meter bridge if AC c...

    Text Solution

    |

  11. In meter brigde of Wheatstone bridge for measurment of resistance, the...

    Text Solution

    |

  12. Which of the following statements are correct ? (1) Voltmeter should...

    Text Solution

    |

  13. Which are coorect statement ? (1) The Wheatstone bridge is most sens...

    Text Solution

    |

  14. Figure shows a balanced Wheatstone's bridge (1) If P is slightly ...

    Text Solution

    |

  15. A battery is connected to a potentiometer and a balance point is obtai...

    Text Solution

    |

  16. A battery is connected to a potentiometer and a balance point is obtai...

    Text Solution

    |

  17. A battery is connected to a potentiometer and a balance point is obtai...

    Text Solution

    |

  18. Assertion : In metre bridge experiment, a high resistance is always co...

    Text Solution

    |

  19. Statement -1 : A potentiometer of longer length is used for accurate m...

    Text Solution

    |

  20. Assertion : The e.m.f. of the drivercell in the potentiometer experime...

    Text Solution

    |