Home
Class 12
PHYSICS
In the arrangement of resistances shown...

In the arrangement of resistances shown in the circuit. The potential difference between points B and D will be zero, when the unknown resistance X is:-

A

`4 Omega`

B

` 3 Omega`

C

`2 Omega`

D

`1 Omega`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -3 SECTION -A (PREVIOUS YEAR PROBLEMS NEET)|34 Videos

  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -3 SECTION -B (PREVIOUS YEAR PROBLEMS JEE MAIN)|42 Videos

  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -1 (OBJECTIVE PROBLEMS NEET)|64 Videos

  • CONSTRAINED MOTION

    MOTION|Exercise EXAMPLES|12 Videos

  • ELASTICITY

    MOTION|Exercise EXERCISE -3|60 Videos
MOTION-CURRENT ELECTRICITY-EXERCISE -2 (OBJECTIVE PROBLEMS NEET)
  1. A bullet of mass 2 gm is having a charge of 2 muc. Through what potent...

    Text Solution

    |

  2. What will be the equivalent resistance between the A and D ?

    Text Solution

    |

  3. In the arrangement of resistances shown in the circuit. The potential...

    Text Solution

    |

  4. Express which of the following set ups can be used to verify ohm's l...

    Text Solution

    |

  5. The resistance across P and Q in the given figure is

    Text Solution

    |

  6. Electromotive force of a cell is basically a

    Text Solution

    |

  7. A battery of e.m.f. 10 V and internal resistance 0.5 ohm is connected ...

    Text Solution

    |

  8. The resistance of the circuit between A and B is :

    Text Solution

    |

  9. Two cells X and Y are connected to a resistance of 10Omega shown in th...

    Text Solution

    |

  10. In a torch there are two cells each of 1.45 volt and 0.15 Omega . Each...

    Text Solution

    |

  11. Kirchoff's second law is based on the law of conservation of

    Text Solution

    |

  12. Four resistances are connected in a circuit as shown in the following ...

    Text Solution

    |

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

    Text Solution

    |

  14. Which of the following statement is wrong

    Text Solution

    |

  15. The e.m.f. of a cell is 2.0 volt and the internal resistance is 0.1ohm...

    Text Solution

    |

  16. The resistance of the galvanometer is 25 Omega it gives a full scale ...

    Text Solution

    |

  17. Which of the statment is wrong :–

    Text Solution

    |

  18. In a meter bridge the null point is obtained at the middle point of th...

    Text Solution

    |

  19. A new flashlight cell of e.m.f. 1.5 volts given a current of 15 amps. ...

    Text Solution

    |

  20. The resistance of galvanometer is G ohm and the range is 1 volt. The v...

    Text Solution

    |