Home
Class 12
PHYSICS
A voltmeter of resistance 998 Omega is c...

A voltmeter of resistance `998 Omega` is connected across a cell of emf 2 V and internal resistance `2 Omega`. Find the p.d. across the voltmeter, that across the terminals of the cell and percentage error in the reading of the voltmeter.

Text Solution

Verified by Experts

The correct Answer is:
`0.2 %`
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    MODERN PUBLICATION|Exercise CONCEPTUAL QUESTIONS|35 Videos
  • CURRENT ELECTRICITY

    MODERN PUBLICATION|Exercise TOUGH AND TRICKY PROBLEMS|23 Videos
  • CURRENT ELECTRICITY

    MODERN PUBLICATION|Exercise Chapter Practice Test|15 Videos
  • ATOMS

    MODERN PUBLICATION|Exercise Chapter Practice Test|16 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST|15 Videos

Similar Questions

Explore conceptually related problems

A voltmeter of resistance 995 Omega is connected across a cell of emf 3V and internal resistance 5 Omega . Find the potential difference across the voltmeter, that across the terminals of the cell and percentage error in the reading of voltmeter.

A voltmeter of resistance 994Omega is connected across a cell of emf 1 V and internal resistance 6Omega . Find the potential difference across the voltmeter, that across the terminals of the cell and percantage error in the reading of the voltmeter.

A voltmeter has a resistance of 50 Omega is connected across a cell of e.m.f. 2V and internal resistance 10 Omega . The reading of voltmeter is

A voltmeter has resistance of 100 Omega . What will be its reading when it is connected across a cells of e.m.f 2 V and internal resistance 20 Omega ?

A voltmeter has a resistance of 1000 Omega . What will be its reading when it is connected across a cell of emf 2V and internal resistance 10 Omega ?

A voltmeter of resistance 1000 Omega is connected across a resistance of 500 Omega in the given circuit. What will be the reading of voltmeter

A voltmeter resistance 500 Omega is used to measure the emf of a cell of internal resistance 4 Omega . The percentage error in the reading of the voltmeter will be

MODERN PUBLICATION-CURRENT ELECTRICITY-PRACTICE PROBLEMS
  1. Arrange six identical cells of emf 2 V and internal resistance 0.5 Ome...

    Text Solution

    |

  2. Arrange 32 identical cells of emf 2 V each with internal resistance 0....

    Text Solution

    |

  3. Calculate the current passing through each resistor in the given circu...

    Text Solution

    |

  4. Use the kirchhoff's rule to calculate the current through each resist...

    Text Solution

    |

  5. A cell of emf epsilon and internal resistance r is connected across a ...

    Text Solution

    |

  6. Two cells of 5 V and 10 V and internal resistances 0.8 Omega and 1.2 O...

    Text Solution

    |

  7. Three identical cells each of 2 V and unknow internal resistance are c...

    Text Solution

    |

  8. Two cells of 1.5 V and 2 V , having internal resistances of 1Omega an...

    Text Solution

    |

  9. Three cells of emfs varepsilon1=1.5 V, varepsilon2=2.0 v and varepsilo...

    Text Solution

    |

  10. Twelve identical resistances of resistance 2 Omega are connected in a ...

    Text Solution

    |

  11. Twelve identical wires of resistance 2 Omega are connected in a form o...

    Text Solution

    |

  12. Five resistors are connected as shown in the figure. Find the net resi...

    Text Solution

    |

  13. Three identical resistors of resistance 12 Omega are connected with a ...

    Text Solution

    |

  14. In the metre bridge shown in adjoining figure , the null point is foun...

    Text Solution

    |

  15. Two unknown resistors X and Y are connected in the left and right gaps...

    Text Solution

    |

  16. A voltmeter of resistance 998 Omega is connected across a cell of emf ...

    Text Solution

    |

  17. When a current of 5 mA is passed through a galvanometer of resistance ...

    Text Solution

    |

  18. In the previous problem, the galvanometer is converted to an ammeter, ...

    Text Solution

    |

  19. Calculate the potential gradient of a potentiometer wire of length 5 m...

    Text Solution

    |

  20. A resistance of X is connected to a potentiometer of resistance R and ...

    Text Solution

    |