Home
Class 11
PHYSICS
The resistance of a resistance thermomet...

The resistance of a resistance thermometer has values `2.70Omega` and `3.70Omega` at `0^(@)C` and `100^(@)C` respectively. The temperature at which the resistance is `3.10 Omega` is

A

`30^(@)C`

B

`40^(@)C`

C

`60^(@)C`

D

`70^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
B
`t=(R _(t)-R_(0))/(R_(100)-R_(0))xx100`
Promotional Banner

Topper's Solved these Questions

  • THERMAL PROPERTIES OF MATTER

    NARAYNA|Exercise LEVEL-I(H.W.)|21 Videos

  • THERMAL PROPERTIES OF MATTER

    NARAYNA|Exercise Examples|50 Videos

  • THERMAL PROPERTIES OF MATTER

    NARAYNA|Exercise LEVEL - III|23 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    NARAYNA|Exercise EXERCISE - IV|39 Videos

  • THERMODYNAMICS

    NARAYNA|Exercise Exercise|187 Videos

Similar Questions

Explore conceptually related problems

The resistance of a resistance thermometer has values 2.71 and 3.70 ohm at 10^(@) C and 100^(@) C . The temperature at which the resistance is 3.26 ohm is

The resistances of a platinum resistane thermometer are 2.5 Omega, 4.0 Omega , and 7.3 Omega at 0^(@)C, 100^(@)C at t^(@)C respectively. Calculate t.

The resistance of a platinum resistance thermometer is 3.14 Omega at 40^(@)C and 3.76 Omega at 100^(@)C . Calculate the temperature coefficient of resistance of platinum. What will be its resistance when the thermometer is immersed in melting ice ?

A platinum resistance thermometer reads 0^@ C when its resistance is 80 Omega and 100^@ C when its resistance is 90 Omega . Find the temperature at which the resistance is 86 Omega .

The resistance of a resistance thermometer at 19^(@)C is 3.50 Omega and at 99^(@)C is 3.66 Omega . At what temperature will its resistance be 4. 30 Omega ?

A platinum resistance thermometer reads 0^0 when its resistance ia 80 Omega and 100^0 when its resistance is 90 Omega . Find the platinum scale at which the resistance ia 86 Omega.

The resistance of a certain paltinum resistance thermomter is found to be 2.56 Omega at 0^(@)C and 3.56 Omega at 100^(@)C . When the thermometer is immersed in a given liquid, its resistance is observed to be 5.06 Omega . The temperature of the liquid

The resistance of a conductor is 5Omega at 50^(@) C and 6Omega at 100^(@)C . The resistance at 0^(@)C is

The resistance of iron and copper wires at 20^@C are 4.1Omega and 4.3Omega respectively. At what temperature will the resistance be equal ? Temperature coefficient of resistance for iron is 5.0xx10^(-3)K^(-1) and for copper is 4.0xx10^(-3) K^(-1) . Neglect any thermal expansion.

NARAYNA-THERMAL PROPERTIES OF MATTER-NCERT BASED QUESTIONS
  1. The radius of a metal sphere at room temperature T is R, and the coeff...

    Text Solution

    |

  2. A rail track made of steel having length 10 m is clamped on a railway ...

    Text Solution

    |

  3. The resistance of a resistance thermometer has values 2.70Omega and 3....

    Text Solution

    |

  4. A gas thermometer measures the temperature from the variation of press...

    Text Solution

    |

  5. On a hypothetical scale X, the ice point is 40^(@) and the steam point...

    Text Solution

    |

  6. A steel taps is calibrated at 20^(0)C. When the temperature of the day...

    Text Solution

    |

  7. The temperature coefficient of resistant of wire is 12.5 xx 10^(-4) //...

    Text Solution

    |

  8. The diameter of iron wheel is 1cm. If its temprature is increased by 7...

    Text Solution

    |

  9. If a cylinder of diameter 1.0cm at 30^(@)C is to be slid into a hole o...

    Text Solution

    |

  10. The initial lengths of two rods A and B are in the ratio 3:5 and coeff...

    Text Solution

    |

  11. When a thin rod of length 'l' is heated from t(1)^(0)C to t(2)^(0)C le...

    Text Solution

    |

  12. The brass scale of a barometer gives correct reading at 10^(@)C. The b...

    Text Solution

    |

  13. Two marks on a glass rod 10cm apart are found to increase their distan...

    Text Solution

    |

  14. A pendulum clock runs fast by 5 seconds per day at 20^(0)c and goes sl...

    Text Solution

    |

  15. A second's pendulum clock has a steel wire. The clock is calibrated at...

    Text Solution

    |

  16. A meter scale made of steel is calibrated at 20^@C to give correct rea...

    Text Solution

    |

  17. A thin brass sheet at 20^(@)C and a thin steel sheet at 30^(@)C have t...

    Text Solution

    |

  18. Distance between two places is 200km. alpha of metal is 2.5 xx 10^(-5/...

    Text Solution

    |

  19. Two thin metal strips, one of brass and the other of iron are fastende...

    Text Solution

    |

  20. A brass wire 1.8 m long at 27^(@)C is held taut with little tension be...

    Text Solution

    |