Home
Class 12
PHYSICS
A, B and C are voltmeters of resistances...

`A, B` and `C` are voltmeters of resistances `R, 1.5R` and `3R` respectively. When some potential difference is applied between `x` and `y` the voltmeter readings are `V_A, V`_B`and `V_C,` then

A

`V_(A)=V_(B)=V_(C)`

B

`V_(A)!=V_(B)=V_(C)`

C

`V_(A)=V_(B)!=V_(C)`

D

`V_(B)!=V_(A)=V_(C)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CIRCULAR,ROTATIONAL & SIMPLE HARMONIC MOTION

    D MUKHERJEE|Exercise All Questions|88 Videos
  • ELECTROMAGNETISM

    D MUKHERJEE|Exercise All Questions|91 Videos

Similar Questions

Explore conceptually related problems

A,B and C are voltmeters of resistance R, 1.5 R and 3R respectively as shown in the figure. When some potential difference is applied between X and Y, the voltmeter reading are V_A , V_B and V_C respectively.

Three voltmeters A, B and C having resistances R, 1.5 R and 3 R respectively are used in a circuit as shown. When a potential difference is applied between X and Y, the readings of the voltmeters are V_1, V_2 and V_3 respectively. Then :

Three voltmeters all having different resistance, are joined as shown. When some potential difference is applied acros A and B , their readings are V_1,V_2 and V_3. Then

In the circuit shownin figure V_1 and V_2 are two voltmeter of resistances 3000 Omega and 2000 Omega respectively. In additions R_1=2000Omega , R_2=3000omega and E=200 V then a. Fid the reading of voltmeters V_1 and V_2 when i. switch S is open ii. Switch S is closed b. Current through S , when it is closed (Disregard the resistance of battery)

If the potential difference between A and D is V, what will be potential difference between F and C. each of the resistance is R.

An ammeter A, a voltmeter V and a resistance R are connected as shown in the figure. If the voltmeter reading is 1.6V and the ammeter reading is 0.4 A, then R is

An ammeter and a voltmeter of resistance R are connected in series to an electric cell of negligible internal resistance . Their readings are A and V respectively. If another resistance R is connected in parallel with the voltmeter , then

A 100 V voltmeter of internal resistance 20 k Omega n series with a high resistance R is connected to 110 V line. The voltmeter reads 5V, the value of R is -

D MUKHERJEE-ELECTRIC CURRENT IN CONDUCTORS-All Questions
  1. A Galvanometer of range 10 mA has a coli of resistance 1 Omega. To use...

    Text Solution

    |

  2. A milliammeter of range of 10 mA gives full-scale deflection for a cur...

    Text Solution

    |

  3. A, B and C are voltmeters of resistances R, 1.5R and 3R respectively. ...

    Text Solution

    |

  4. An ammeter and a voltmeter are joined in sereis to a cell. Their readi...

    Text Solution

    |

  5. Acell of internal resistance r drives a current through an external re...

    Text Solution

    |

  6. When an electric heater is switched on, the current flowing through it...

    Text Solution

    |

  7. Figure 7.37 shows a network of three resistances. When some potential...

    Text Solution

    |

  8. An electric bulb is designed to draw P(0) power at V(0) voltage. If t...

    Text Solution

    |

  9. An electric bulb rated for 500 watts at 100 volts is used in a circuit...

    Text Solution

    |

  10. Two electric bulbs A and B are designed for the same voltage. Their po...

    Text Solution

    |

  11. n identical light bulbs, each designed to draw P power from a certain ...

    Text Solution

    |

  12. When a 500-W electric and a 500-W heater operate at their rates voltag...

    Text Solution

    |

  13. A 100W bulb and a 25W bulb are desigened for the same voltage. They ha...

    Text Solution

    |

  14. If the length of the filament of a heater is reduced by 10%, the power...

    Text Solution

    |

  15. An ideal cell is connected to a capacitor through a voltmeter. The rea...

    Text Solution

    |

  16. In the circuit shown in fig. when the switch is closed, the capacitor ...

    Text Solution

    |

  17. A capacitor is charged and then made to discharged through a resistan...

    Text Solution

    |

  18. A capacitor charges from a cell through a resistance. The time constan...

    Text Solution

    |

  19. A capacitor of capacitance C has charge Q. it is connected to an ident...

    Text Solution

    |

  20. The charge on a capacitor decrease eta time in time t, when it dischar...

    Text Solution

    |