Home
Class 12
PHYSICS
With the help of a circuit diagram, expl...

With the help of a circuit diagram, explain how a metre bridge is used to find the unknown resistance of a given wire.

Promotional Banner

Topper's Solved these Questions

  • ELECTRICAL DEVICES

    PUNJAB BOARD PREVIOUS YEAR PAPERS|Exercise EXERSICE|30 Videos

  • ELECTROMAGNETIC INDUCTION

    PUNJAB BOARD PREVIOUS YEAR PAPERS|Exercise EXERSICE|66 Videos

Similar Questions

Explore conceptually related problems

With help of circuit diagram, explain how a meter bridge can be used to find unknown resistance of a given wire.

What is the principle of a metre bridge ? With a circuit diagram, explain how a metre bridge can be used to determine an unknown resistance of a given wire.

With the help of circuit diagram explain how a metre bridge can be used to compare two unknown resistances.

What is the principle of a potentiometer? With the help pf circuit diagram, explain the use of potentiometer to measure internal resistance of a given primary cell.

PUNJAB BOARD PREVIOUS YEAR PAPERS-Electrical Measurements -Exercise
  1. State and explain Kirchhoff’s 1st law

    Text Solution

    |

  2. What is potentiometer ? Discuss its principle.

    Text Solution

    |

  3. With the help of a circuit diagram, explain how a metre bridge is used...

    Text Solution

    |

  4. Explain how will you compare the e.m.f’s of two cells by a potentiomet...

    Text Solution

    |

  5. What is the internal resistance of a cell ? How it can be measured ?

    Text Solution

    |

  6. With the help of a circuit diagram, explain how a metre bridge is used...

    Text Solution

    |

  7. With the help of a circuit diagram, explain how a metre bridge is used...

    Text Solution

    |

  8. What is the internal resistance of a cell ? How it can be measured ?

    Text Solution

    |

  9. Draw diagram of aWheatstone bridge and by using Kirchhoff’s Laws deriv...

    Text Solution

    |

  10. Explain how will you compare the e.m.f’s of two cells by a potentiomet...

    Text Solution

    |

  11. Explain two methods to increase sensitivity of potentiometer

    Text Solution

    |

  12. Define internal resistance of a cell and find an expression for it.

    Text Solution

    |

  13. Draw a circuit diagram for the comparison of e.m.f. of two primary cel...

    Text Solution

    |

  14. Draw diagram of aWheatstone bridge and by using Kirchhoff’s Laws deriv...

    Text Solution

    |

  15. Draw diagram of aWheatstone bridge and by using Kirchhoff’s Laws deriv...

    Text Solution

    |

  16. What is the internal resistance of a cell ? How it can be measured ?

    Text Solution

    |

  17. Draw diagram of aWheatstone bridge and by using Kirchhoff’s Laws deriv...

    Text Solution

    |

  18. With the help of circuit diagram explain how a metre bridge can be use...

    Text Solution

    |

  19. Draw diagram of aWheatstone bridge and by using Kirchhoff’s Laws deriv...

    Text Solution

    |

  20. State the principle of a potentiometer.

    Text Solution

    |