Home
Class 12
PHYSICS
For measurement of potential difference,...

For measurement of potential difference, potentiometer is perferred in comparison to voltmeter because

A

potentiometer is more sensitive then voltmeter

B

the resistance of potentiometer is less than voltmeter

C

potentiometer is cheaper than voltmeter

D

potentiometer does not take current from the circuit

Text Solution

Verified by Experts

The correct Answer is:
D
Potentiometer works on null deflection method.
In balance condition no current flow in secondary circuit.
Promotional Banner

Topper's Solved these Questions

  • MHTCET 2009

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise PHYSICS|50 Videos

  • MHTCET 2011

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise PHYSICS|50 Videos

Similar Questions

Explore conceptually related problems

For the measurement of potential difference, voltmeter is connected

Potentiometer is superior to voltmeter because

The unit for measuring potential difference is:

Potential gradient of a potentiometer is equal to

Assertion : Potentiometer is used only to compare potential differences. Reason: The potentiometer draws current from the voltage source being measured .

In a potentiometer, potential difference across the potentiometer wire is directly proportional to its

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-MHTCET 2010-Physics
  1. The electric intensity of outside a charged sphere of radius R at a di...

    Text Solution

    |

  2. In a parallel plate capacitor , the capacity increases if

    Text Solution

    |

  3. Capacity of a capacitor is 48mu F. When it is charged from 0.1 C to 0....

    Text Solution

    |

  4. For measurement of potential difference, potentiometer is perferred in...

    Text Solution

    |

  5. For a thermocouple , the inversion temperature is 600^(@)Cand the neut...

    Text Solution

    |

  6. A circular loop and a square loop are formed from the same wire and th...

    Text Solution

    |

  7. Toroid is

    Text Solution

    |

  8. When a resistance of 100Omega is connected in series with a galvanomet...

    Text Solution

    |

  9. If the magnet is cut into four equal parts such that their lengths and...

    Text Solution

    |

  10. Average power in the L-C-R circuit depends upon

    Text Solution

    |

  11. When a current of 2 A is passed through a coil of 100 turns , flux ass...

    Text Solution

    |

  12. When a rod of length l is rotated with angular velocity of omega in a ...

    Text Solution

    |

  13. The dimensions of Planck's constant is the same as the product of

    Text Solution

    |

  14. Two particles of masses ma and mb and same charge are projected in a p...

    Text Solution

    |

  15. The de-Broglie wavelength of an electron in the ground state of the hy...

    Text Solution

    |

  16. In a hydrogen atom following the Bohr's postulates the product of line...

    Text Solution

    |

  17. The orbital frequency of an electron in the hydrogen atom is proportio...

    Text Solution

    |

  18. How many NAND gate are used to from AND gate?

    Text Solution

    |

  19. LED is a p-n junction diode which is

    Text Solution

    |

  20. Which of the following is absorbed by the ozone layer ?

    Text Solution

    |