Home
Class 12
PHYSICS
In the circuit shown in figure the voltm...

In the circuit shown in figure the voltmeters `V_(1) & V_(2)` are identical. If readings of ammeter `A_(2)`, Voltmeter `V_(2) and V_(1)` are `400 muA, 100 V and 2 V` respectively, find the resistance of ammeter `A_(1)`. Is the value realistic ?

Text Solution

Verified by Experts

The correct Answer is:
`5.1 k Omega`
Promotional Banner

Topper's Solved these Questions

  • CAPACITOR

    ARIHANT|Exercise Capacitor|50 Videos
  • ELECTROMAGNETIC INDUCTION

    ARIHANT|Exercise Level 3|12 Videos

Similar Questions

Explore conceptually related problems

In the circuit shown, the readings of voltmeters V_(1), V_(2) and V_(3) are given by

In the series LCR circuit as shown in the figure, the voltmeter V and ammeter A reading are

In the series LCR circuit as shown in the figure, the voltmeter V and ammeter A reading are

In the circuit shown in figure ammeter and voltmeter are ideal. If E=4 V,R=9Omega and r=1Omega then readings of ammeter and voltmeter are

Consider the circuit shown in the figure, the cell is ideal. The readings of the ideal voltmeters V_(1) and V_(2) in volts are respectively.

In the given circuit the readings of the voltmeter V_(1) and the ammeter A are .

If the reading of volmeter V_(1) is 30 V, what is the reading of voltmeter V_(2) ?

In the given circuit the reading of voltmeters V_1 andV_2 are 300 volt each . The reading of the voltmeter V_3 and ammeter A are respectively

ARIHANT-CURRENT ELECTRICITY-Current Electricity
  1. In the figure shown PQ is a potentiometer wire. When galvanometer is c...

    Text Solution

    |

  2. Three resistors R(1) = 3 k Omega,R(2) = 2 k Omega and R(3) = 5 k Omega...

    Text Solution

    |

  3. In the circuit shown in figure the voltmeters V(1) & V(2) are identica...

    Text Solution

    |

  4. A lab voltmeter has scale as shown in figure. A student uses this near...

    Text Solution

    |

  5. A 10 wire potentiometer has first five wires of cross sectional radius...

    Text Solution

    |

  6. A water heater has a well insulated vertical cylindrical container of ...

    Text Solution

    |

  7. In the circuit shown in figure AB is a uniform wire of length L = 5m. ...

    Text Solution

    |

  8. In the circuit shown, after the switch is shifted to position 2 the he...

    Text Solution

    |

  9. In the circuit shown in figure B(1), B(2) and B(3) are identical bulbs...

    Text Solution

    |

  10. When the applied potential difference across a circuit element is incr...

    Text Solution

    |

  11. In the circuit shown the switch is closed at time t = 0. Plot the foll...

    Text Solution

    |

  12. A capacitor having initial change q(0) and capacitance C is connected ...

    Text Solution

    |

  13. A parallel plate capacitor has plate area A and separation between the...

    Text Solution

    |

  14. Consider the circuit shown in the figure. The switch has been in posit...

    Text Solution

    |

  15. An electric bulb has a solid cylindrical filament of length l and radi...

    Text Solution

    |

  16. A battery of emf V and internal resistance r is connected to N identic...

    Text Solution

    |

  17. A copper wire of length 5 cm carries a current of density j = 1 A (mm)...

    Text Solution

    |

  18. A conducting plate of thickness t is in the shape of an arc. Its inner...

    Text Solution

    |

  19. A conductor having resistivity rho is bent in the shape of a half cyli...

    Text Solution

    |

  20. A metallic wire has variable cross sectional area. Cross sectional are...

    Text Solution

    |