Home
Class 12
PHYSICS
Sensitivity of potentiometer can be incr...

Sensitivity of potentiometer can be increased by

A

increasing the length

B

increasing the PD

C

decreasing the series resistance

D

increasing the current in the potentiometer

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    NIKITA PUBLICATION|Exercise Multiple Choice Questions|314 Videos
  • COMMUNICATION SYSTEMS

    NIKITA PUBLICATION|Exercise Multiple Choice Questions (Examples for Practice)|8 Videos
  • ELASTICITY

    NIKITA PUBLICATION|Exercise MCQ|314 Videos

Similar Questions

Explore conceptually related problems

The sensitivity of the potentiometer can be increased by

How can the sensitivity of a potentiometer be increased?

The sensitivity of a potentiom eter is increased b y

State the principle of potentiometer. Draw a circuit diagram used to compare the emfs of two primary cells. Write the formula used. How can the sensitivity of a potentiometer be increased.

The potential gradient of a potentiometer can be increased by which of the following operation?

The accuracy of a potentiometer can be easily increased by

NIKITA PUBLICATION-CURRENT ELECTRICITY-Multiple Choice Questions
  1. Specific resistance of a metal conductor is 4xx10^(-5)Omegam and its a...

    Text Solution

    |

  2. A wire of length 1.6m has a resistance 8 Omega is connected to a batte...

    Text Solution

    |

  3. Sensitivity of potentiometer can be increased by

    Text Solution

    |

  4. S.I. unit of potential gradient is

    Text Solution

    |

  5. Kirchhoff's first rule obeys law of conservation of charge. Explain.

    Text Solution

    |

  6. The unit of specific resistance is

    Text Solution

    |

  7. Four resistances of 16 Omega , 12 Omega , 4 Omega and 9 Omega respecti...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  10. The thermo emf E of a thermocouple is found to vary wit temperature T ...

    Text Solution

    |

  11. The specific resistance and area of cross section of the potentiometer...

    Text Solution

    |

  12. If the temperature of cold junction of thermocouple is lowered, then t...

    Text Solution

    |

  13. For a thermocouple, the temperature of inversion is that temperature a...

    Text Solution

    |

  14. If in the experiment of Wheatstone's bridge, the positions of cells an...

    Text Solution

    |

  15. A wire of resistance 4 Omega is stretched to twice its original length...

    Text Solution

    |

  16. The internal resistance of a 2.1 V cell which gives a current 0.2 A th...

    Text Solution

    |

  17. The resistance of the four arms P, Q, R and S in a Wheatstone's bridg...

    Text Solution

    |

  18. In a Wheatstone's bridge, three resistances P,Q and R connected in the...

    Text Solution

    |

  19. An electron in potentiometer experiences a force 2.4xx10^(-19)N. The l...

    Text Solution

    |

  20. The masses of the three wires of copper are in the ratio 5:3:1 and the...

    Text Solution

    |