Home
Class 12
PHYSICS
Wire bond resistances used in resistance...

Wire bond resistances used in resistance boxes are made up of

A

Iron

B

Copper

C

Silver

D

Manganin

Text Solution

Verified by Experts

The correct Answer is:
4
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-B(OBJECTIVE TYPE QUESTION ))|31 Videos

  • CURRENT ELECTRICITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-C(OBJECTIVE TYPE QUESTION ))|3 Videos

  • CURRENT ELECTRICITY

    AAKASH INSTITUTE|Exercise Try Yourself|32 Videos

  • COMMUNICATION SYSTEMS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION D (Assertion-Reason)|10 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION-D)|10 Videos

Similar Questions

Explore conceptually related problems

Wire bond resistors are made by

The resistance of a potentiometer wire is 10 Omega and its length is 10m. A resistance box and 2V accumulator are placed in series with it. The value of resistance in the resistance box, if it is desired to have potential drop of 1 microvolt/mm is

The resistance of 10 metre long potentiometer wire is 1 ohm/meter . A cell of e.m.f. 2.2 volts and a high resistance box are connected in series to this wire. The value of resistance taken from resistance box for getting potential gradient of 2.2 millivolt/metre will be

In meter bridge experiment if, resistance S in resistance box =300Omega then the balanced length is found to be 25.0cm from end A . The diameter of unknown wire is 1mm and length of unknown wire is 31.4cm . The specific resistivity of the wire should be

The coils in resistance boxes are made from doubled insulated wire to nullify the effect of

Inside a resistance box various resistance coils are connected

If an equilateral triangle is made of a uniform wire is resistance R, the equivalent resistance between the ends of sides is

Assertion (A): Bending of a conducting wire effects electrical resistance. Reason( R): Resistance of a wire depends on resistivity of that material.

A cube made up of wire each of resistance R. The find equivalent resistance across its diagnol

AAKASH INSTITUTE-CURRENT ELECTRICITY-ASSIGNMENT(SECTION-A(OBJECTIVE TYPE QUESTIONS))
  1. When electric field inside a conductor is E, mobility of free electron...

    Text Solution

    |

  2. What is the range of resistivity of metallic conductors?

    Text Solution

    |

  3. Wire bond resistances used in resistance boxes are made up of

    Text Solution

    |

  4. A good moderator should

    Text Solution

    |

  5. In a carbon resistor the last band colour is missing. Its tolerance is

    Text Solution

    |

  6. Temperature coefficient of resistance of a wire at 0^(@)C is 0.00125^(...

    Text Solution

    |

  7. In a platinum resistance thermometer resitance of the platinum wire at...

    Text Solution

    |

  8. Coefficient of linear expansion of material of resistor is alph. Its t...

    Text Solution

    |

  9. Which of the following has negative temperature coefficient of resista...

    Text Solution

    |

  10. Two bulbs B(1) and B(2) are used in a household circuit. B(1) glows br...

    Text Solution

    |

  11. Two electric bulbs whose resistances are in the ratio of 1:2 are conne...

    Text Solution

    |

  12. If two bulbs of power 60 W and 100 W respectively each rated 110 V...

    Text Solution

    |

  13. Three bulbs B(1),B(2) and B(3) of equal resistance are connected as sh...

    Text Solution

    |

  14. In a house, individual power of two elements are 10OW and 150 W . Effe...

    Text Solution

    |

  15. How many 60 W bulbs may be safely run on 220 v using a 5 A fuse?

    Text Solution

    |

  16. A cell of emf 16V and internal resistant 4 Omega can deliver maximum ...

    Text Solution

    |

  17. A battery delivers equal power individually across 4 Omega and 16 Ome...

    Text Solution

    |

  18. A heater boils certain amount of water in 15 minutes. Another heater b...

    Text Solution

    |

  19. Minimum resistance obtained from two resistors 3Omega and 2 Omega is

    Text Solution

    |

  20. A uniform wire os resistance 12 Omega is bent to form a circle. Effec...

    Text Solution

    |