Home
Class 12
PHYSICS
In the following circuit diagram the val...

In the following circuit diagram the value of resistance X for the potential difference between B and D is zero:-

A

4ohm

B

6ohm

C

8ohm

D

9ohm

Text Solution

Verified by Experts

The correct Answer is:
3

`rArr(P)/(Q)=(R)/(S)`
Promotional Banner

Topper's Solved these Questions

  • CIRCULAR MOTION

    ALLEN|Exercise EXERCISE (J-A)|6 Videos

  • GEOMETRICAL OPTICS

    ALLEN|Exercise subjective|14 Videos

Similar Questions

Explore conceptually related problems

In the arrangement of resistances shown in figure. Find the value of unknown resistance X if the potential difference between B and D is zero.

In the circuit below, the potential difference between A and B is

In the given circuit, potential difference between B and A is

In the circuit shown, the potential difference between A and B is:

In the given circuit, the potential difference between A and B is

In the circuit shown in figure potential difference between A and B is

For the following circuit what is the potential difference between X and Y?

ALLEN-CURRENT ELECTRICITY-All Questions
  1. A galvanometer of resistance 100Omega gives full deffection for a curr...

    Text Solution

    |

  2. If only 2% of the main current is to be passed through a galvanometer ...

    Text Solution

    |

  3. In the following circuit diagram the value of resistance X for the pot...

    Text Solution

    |

  4. The sensitivity of a potentiom eter is increased b y

    Text Solution

    |

  5. A potential gradient is created in the wire by a standard cell for the...

    Text Solution

    |

  6. A voltmeter having a resistance of 998 ohms is connected to a cell of ...

    Text Solution

    |

  7. Find the potential difference between X and Y in volt is:-

    Text Solution

    |

  8. A cell of e.m.f. 2V and negligible internal resistance is connected to...

    Text Solution

    |

  9. Potentiometer wire length is 10m, having a total resistance of 10Omega...

    Text Solution

    |

  10. P,Q is a uniform wire of resistance 2000Omega and m the md point PQ. A...

    Text Solution

    |

  11. A student connects a voltmeters, ammeter and resistance according to t...

    Text Solution

    |

  12. A potentiometer wire of 10 m length and having a resistance of 1ohm/m ...

    Text Solution

    |

  13. If V(AB) = 4V in the given fig are, then resistance chi will be

    Text Solution

    |

  14. For the network of resistance shown in the figure the equivalent resis...

    Text Solution

    |

  15. When a potential difference is applied across the ends of a linear met...

    Text Solution

    |

  16. A current of two amperes is flowing through a cell of e.m.f. 5 volts ...

    Text Solution

    |

  17. 100 cells each of emf 5V and internal resistance 1 Omega are to be arr...

    Text Solution

    |

  18. Two resistance R(1) and R(2) are made of different material. The tempe...

    Text Solution

    |

  19. In the arrangement of resistances shown below, the effective resistanc...

    Text Solution

    |

  20. A potentiometer wire of length 1000 cm has a resistance of 10 ohms. It...

    Text Solution

    |