Home
Class 12
PHYSICS
The resistance of a wire is 2 Omega at 1...

The resistance of a wire is `2 Omega` at `10^0` C and `3 Omega` at `30^0` C. Find temperature coefficient of resistivity

A

0.022

B

0.025

C

0.033

D

0.05

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS SECTION B|30 Videos
  • JEE MAIN 2023

    JEE MAINS PREVIOUS YEAR|Exercise Question|455 Videos

Similar Questions

Explore conceptually related problems

A platinum wire has a resistance of 2.62 Omega at 15 ^(0)C and 3.29 Omega at 80 ^(@)C . Find the temperature coefficient of the resistance of platinum wire.

If the resistance of a conductor is 5 Omega at 50^(@)C and 7Omega at 100^(@)C then the mean temperature coefficient of resistance of the material is

A conductor has resistance of 5 Omega at 60^@C and 6 Omega at 100 ^@C . Find (i) the mean temperatures coefficient of resistance of the material of conductor and (ii) resistance at 0^@C .

A copper coil has resistance of 20.0 Omega at 0^@C and a resistance of 26.4 Omega at 80^@C . Find the temperature coefficient of resistance of copper.

A conducting wire has resistance 16 Omega at 15^0 C and 20 Omega at 100^0 C find temperature of coeffecient of resistance

A wire has a resistance of 2.5Omega at 28^(@)C and a resistance of 2.9Omega at 100^(@)C . The temperature coefficient of resistivity of material of the wire is

Resistance is 16 Omega at 15^0C and 20 Omega at 100^0 C find coefficient of resistivity

A plantinum wire has resistance of 10 Omega at 0^(@)C and 20 Omega at 273^(@)C . Find the value of coefficient of resistance.

A wire has a resistance of 3.1 Omega at 30°C and a resistance 4.5 Omega at 100°C. The temperature coefficient of resistance of the wire

The resistance of a coi is 4.2Omega at 100^(@)C and the temperature coefficient of resistance of its material is (0.004)/(.^(@)C) . Its resistance at 0^(@)C is

JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
  1. For an amplitude modulated wave is given by y(t) = 10[1+0.4 cos(2 pi ...

    Text Solution

    |

  2. A rod is in rest against a smooth vertical wall and a rough horizontal...

    Text Solution

    |

  3. The resistance of a wire is 2 Omega at 10^0 C and 3 Omega at 30^0 C. F...

    Text Solution

    |

  4. Two identical bodies are at separation d and force between them is F. ...

    Text Solution

    |

  5. Fringe width in YDSE for wavelength lambda = 5000 dot(A) is 1.2mm. The...

    Text Solution

    |

  6. Water flowing through a nozzle of cross section area 1 cm^2 strikes a ...

    Text Solution

    |

  7. A ball is dropped from a height of 180m. After 2s another ball is thro...

    Text Solution

    |

  8. Assertion- If energy of incident photon is less than work function of ...

    Text Solution

    |

  9. vec(A) and vec(B) are two vectors having equal magnitude. If magnitude...

    Text Solution

    |

  10. A rod of original length L hangs with one end free. It expands to L1 &...

    Text Solution

    |

  11. A body blasts into 3 pieces of mass 1:1:2. Two bodies moves with speed...

    Text Solution

    |

  12. Heat given 300 cal carnot engine rejects 225 cal. Temperature of sourc...

    Text Solution

    |

  13. At a certain place the angle of dip is 30^(@) and the horizontal compo...

    Text Solution

    |

  14. Escape velocity on planet 1 is given as 12 m/s . If density of another...

    Text Solution

    |

  15. A particle performing SHM with A = 10cm is given impulse at x = 5cm su...

    Text Solution

    |

  16. Average intensity of an EM wave is I = 0.22 W/m^2 then magnetic field ...

    Text Solution

    |

  17. For two unit vectors hat(A) and hat(B), it is given that hat(A) + ha...

    Text Solution

    |

  18. A spherical shell of radius R is rolling on a level horizontal surface...

    Text Solution

    |

  19. Vander Waal Equation of (p + a/v^2)(v-b) = RT. What are the dimension ...

    Text Solution

    |

  20. Common emitter base current 100 mu A and collector 10 mu A than loa...

    Text Solution

    |