Home
Class 12
PHYSICS
The sides of a square ABCD are formed of...

The sides of a square ABCD are formed of wires, each of resistance r and B is joined to D by a wire of resistance 2r. Find the equivalent resistance of the skelton
(i) between B and D, (ii) between A and C and (iii) between A and B.

Text Solution

Verified by Experts

The correct Answer is:
i) 2/3r, ii) r, iii) 2/3r
Promotional Banner

Topper's Solved these Questions

  • FUNDAMENTAL OF CURRENT ELECTRICITY

    NN GHOSH|Exercise Exercises|45 Videos
  • ELECTROMAGNETIC INDUCTION

    NN GHOSH|Exercise EXERICISES-B|18 Videos
  • GALVANOMETERS: AMMETER AND VOLTMETERS

    NN GHOSH|Exercise Exercise|32 Videos

Similar Questions

Explore conceptually related problems

Find the equivalent resistance between A and B

Find the equivalent resistance between a and B

Find the equivalent resistance between a and B

Find the equivalent resistance between A & B ?

Find the equivalent resistance between A and B

Find the equivalent resistance between A and B.

Find the equivalent resistance between A and B.

Find the equivalent Resistance between A and B

Find the equivalent Resistance between A and B

Find the equivalent Resistance between A and B

NN GHOSH-FUNDAMENTAL OF CURRENT ELECTRICITY-Exercises
  1. A battery of emf 6 volts and internal resistance 1Omega is connected i...

    Text Solution

    |

  2. Two batteries of emfs 24V and 6V and internal resistance 2Omega and 1O...

    Text Solution

    |

  3. The sides of a square ABCD are formed of wires, each of resistance r a...

    Text Solution

    |

  4. In a wheatstone bridge, the resistance of the arms of the bridge are A...

    Text Solution

    |

  5. ABCD is a square of side a meters and is mae up of wires of resistance...

    Text Solution

    |

  6. A battery of 2V and internal resistance 2Omega is used in wheatstone b...

    Text Solution

    |

  7. When one mole of zinc combines with sulphuric acid 445 kJ of heat is l...

    Text Solution

    |

  8. Two resistors with temperature coefficients of resistance alpha1 and a...

    Text Solution

    |

  9. Show that if E is the electric intensity inside a conductor of electri...

    Text Solution

    |

  10. Show that drift velocity of electrons in a conductor is given by u = J...

    Text Solution

    |

  11. A spherical silver electrode of radius 8cm is concentric with a spheri...

    Text Solution

    |

  12. Two batteries of emf 12V and 6V and internal resistance 2Omega and 1Om...

    Text Solution

    |

  13. Find the potential difference the points a and b of the circuit(figure...

    Text Solution

    |

  14. Twelve identical resistor are arranged on all edges of a cube. Then fi...

    Text Solution

    |

  15. Find the equivalent resistance between the terminal points a and b of ...

    Text Solution

    |

  16. A newtwork of conductors is in the form of a triangle ABC in which AB ...

    Text Solution

    |

  17. Find the resistance of the infinite series of the circuit in figure be...

    Text Solution

    |

  18. Calculate the equivalent resistance of the circuit shown in figure bet...

    Text Solution

    |

  19. A current of 8A is to be sent through a resistor of 5Omega Calcualte t...

    Text Solution

    |

  20. N cells, each of emf epsilon and internal resistance r, are arranged i...

    Text Solution

    |