Home
Class 12
PHYSICS
A 5^(@)C rise in the temperature is obse...

A `5^(@)C` rise in the temperature is observed in a conductor by passing some current. When the current is doubled, then rise in temperature will be equal to

A

`5^(@)C`

B

`20^(@)C`

C

`15^(@)C`

D

`25^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CURRENT AND RESISTANCE

    RESNICK AND HALLIDAY|Exercise Practice Questions (Linked Comprehension)|5 Videos
  • CURRENT AND RESISTANCE

    RESNICK AND HALLIDAY|Exercise Practice Questions (Matrix-Match)|9 Videos
  • CURRENT AND RESISTANCE

    RESNICK AND HALLIDAY|Exercise Problems|36 Videos
  • CIRCULAR MOTION

    RESNICK AND HALLIDAY|Exercise CHECK POINTS|6 Videos
  • ELASTICITY

    RESNICK AND HALLIDAY|Exercise PRACTICE QUESTIONS (Integer Type)|3 Videos

Similar Questions

Explore conceptually related problems

A 3^(0)C rise in temperature is observed in a conductor by passing a certain current. When the current is doubled, the rise in temp -

A 2^(@)C rise in temperature is observed in a conductor passing a current. When the current is tripled. The rise in temperature will be

A rise of temperature of 4^(@)C is observed in a conductor by passing a current. If the current is tripled, the rise of temperature will be

A 1^(@) C rise in temperature is observed in a conductor by passing a certain current . If the current is doubled , then the rise in temperature is approximately

1^(@) C rise in temperature is equal to a rise of

Every ^(@)C rise in temperature, the speed of sound increases by

Due to thermal expansion, with rise in temperature

RESNICK AND HALLIDAY-CURRENT AND RESISTANCE-Practice Questions (Single Corret Choice Type)
  1. A wire of length l is drawn such that its diameter is reduced to half ...

    Text Solution

    |

  2. A wire of resistance 1 Omega is elongated by 10%. The resistance of th...

    Text Solution

    |

  3. A 5^(@)C rise in the temperature is observed in a conductor by passing...

    Text Solution

    |

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

    Text Solution

    |

  5. In a copper voltmeter, mass deposite in 30 seconds is 'm' gram. If the...

    Text Solution

    |

  6. The resistivity of a wire

    Text Solution

    |

  7. When a current flows in a conductor, the order of magnitude of drift v...

    Text Solution

    |

  8. Assume that each atom of copper contributes one free electron. Density...

    Text Solution

    |

  9. In an electrical cable there is a single wire of radius 9 mm of copper...

    Text Solution

    |

  10. If n, e, tau, m, are representing electron density charge, relaxation ...

    Text Solution

    |

  11. In which one of the following situations does a conventional electric ...

    Text Solution

    |

  12. A conducting ring of radius R has charge Q distributed unevenly over i...

    Text Solution

    |

  13. A long conductor having charge q, with charge density lambda is moving...

    Text Solution

    |

  14. In an ionic solution, sodium ions (Na^(+)) are moving to the right and...

    Text Solution

    |

  15. When you flip a switch to turn on a light, the delay before the light ...

    Text Solution

    |

  16. The following ligure shows the cross section of a wire. Which of the f...

    Text Solution

    |

  17. A hollow copper tube of 5 m length has got external diameter equal to ...

    Text Solution

    |

  18. A copper wire is fabricated that has a gradually increasing diameter a...

    Text Solution

    |

  19. The magnitude of the electric field within a conducting wire depends o...

    Text Solution

    |

  20. Which one of the following statements concerning the electric field in...

    Text Solution

    |