Home
Class 12
PHYSICS
An ammeter and a voltmeter are joined in...

An ammeter and a voltmeter are joined in sereis to a cell. Their readings are `A` and `V` respectively. If a resistance is now joinding parallel with the voltmeter. Then

A

both A and V will increase

B

both A and V will decrease

C

A will decrease, V will increase

D

A will increase, V will decrease

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    RESONANCE|Exercise Exercise-2 (Part-2)|16 Videos

  • CURRENT ELECTRICITY

    RESONANCE|Exercise Exercise-2 (Part-3)|22 Videos

  • CURRENT ELECTRICITY

    RESONANCE|Exercise Exercise-1 (Part-3)|2 Videos

  • COMMUNICATION SYSTEMS

    RESONANCE|Exercise Exercise 3|13 Videos

  • DAILY PRACTICE PROBLEM

    RESONANCE|Exercise DPP.No.71|1 Videos

Similar Questions

Explore conceptually related problems

An ammeter and a voltmeter are j oined in series to a cell. Their readings are A and V respectively. If a resistance is now joined in parallel with the voltmeter

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

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

An ammeter, voltmeter and a resistor are connected in series to a cell and the readings are noted as I and V. If another resistor R is connected in parallel with a voltmeter, then

An ammeter and a voltmeter are connected in series to a battery with an emf xi = 6.0 V . When a certain resistance is connected in parallel with the voltmeter, the readings of tgeh latter decreases eta = 2.0 times, whereas the readings of the ammeter increase the same number of times, Find teh voltmeter readings after the connection of the resistance.

A voltmeter and an ammeter are joined, in series to an ideal cell, giving reading V and A respectively. If a resistance equal to the resistance of the ammeter is now joined in parallel to the ammeter then :

RESONANCE-CURRENT ELECTRICITY-Exercise-2 (Part-1)
  1. A resistor R is conneted to a parallel combination of two identical ba...

    Text Solution

    |

  2. The equivalent resistance between A and B will be (in Omega)

    Text Solution

    |

  3. Six wires each of resistance r form a tetrahedron. The equivalent resi...

    Text Solution

    |

  4. The equivalent resistance between points A and B is

    Text Solution

    |

  5. In the question find the resistacnce between points 1-3.

    Text Solution

    |

  6. The effective resistance between points P and Q of the electrical ci...

    Text Solution

    |

  7. A 100 W bulb B(1) and two 60 W bulbs B(2) and B(3), are connected to a...

    Text Solution

    |

  8. When a galvanometer is shunted with a 4 Omega resistance, the deflecti...

    Text Solution

    |

  9. In the circuit shown the reading of ammeter and voltmeter are 4 A and ...

    Text Solution

    |

  10. In the circuit shown in figure, reading of voltmeter is V1 when only S...

    Text Solution

    |

  11. If the reading of ammeter A(3) in figure is 0.75 A. Neglecting the res...

    Text Solution

    |

  12. In the previous question the reading of ammeter A(1) will be :

    Text Solution

    |

  13. The resistance of the shown in figure is 30 Omega. Neglecting the amme...

    Text Solution

    |

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

    Text Solution

    |

  15. An ammeter and a voltmeter are connected in series to a battery of emf...

    Text Solution

    |

  16. A galvanometer has resistance 100 Omega and it requires current 100 mu...

    Text Solution

    |

  17. For the post office arrangement to determine the value of unknown resi...

    Text Solution

    |

  18. Let V and I be the readings of the voltmeter and the ammeter respectiv...

    Text Solution

    |

  19. A 10 ohm resistor is conneted to a supply voltage alternating between ...

    Text Solution

    |

  20. Two cells each of emf E and internal resistacne r(1)" and "r(2) respec...

    Text Solution

    |