Home
Class 11
PHYSICS
Choose correct alternative. The quanti...

Choose correct alternative.
The quantity `(frac(R_t - R_0)(t))` represents
A. rate of change of resistance with time
B. rate of change of resistance with temperature
C. rate of change of resistance with pressure
D. rate of change of resistance with volume

A

rate of change of resistance with time

B

rate of change of resistance with temperature

C

rate of change of resistance with pressure

D

rate of change of resistance with volume

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Annual Exam

    CHETANA PUBLICATION|Exercise EXERCISE|51 Videos

  • ELECTROMAGNETIC WAVES AND COMMUNICATON SYSTEM

    CHETANA PUBLICATION|Exercise EXERCISE|141 Videos
CHETANA PUBLICATION-ELECTRIC CURRENT THROUGH CONDUCTORS-EXERCISE
  1. Choose correct alternative. Advantage of fuel cell over petrol is th...

    Text Solution

    |

  2. Choose correct alternative. S.I. unit of current density is

    Text Solution

    |

  3. Choose correct alternative. The quantity (frac(Rt - R0)(t)) represen...

    Text Solution

    |

  4. Choose correct alternative. Which of the following graphs represent ...

    Text Solution

    |

  5. Choose correct alternative. The direction of conventional current fl...

    Text Solution

    |

  6. Choose correct alternative. The number of cells of 1.5 V / 500 mA ra...

    Text Solution

    |

  7. Choose correct alternative. Total output voltage is A. 2//3 V ...

    Text Solution

    |

  8. Choose correct alternative. I.V. graph for conductor makes an angle ...

    Text Solution

    |

  9. Select and write the most appropriate answer from the given alternativ...

    Text Solution

    |

  10. Select and write the most appropriate answer from the given alternativ...

    Text Solution

    |

  11. Select and write the most appropriate answer from the given alternativ...

    Text Solution

    |

  12. Define the temperature coefficient of resistance of material.

    Text Solution

    |

  13. State the factors on which the specific resistance of a conductor depe...

    Text Solution

    |

  14. Calculate the resistance between A and B

    Text Solution

    |

  15. Explain hydrogen fuel cell vehicles are more environment friendly

    Text Solution

    |

  16. State the uses of rheostat.

    Text Solution

    |

  17. Define current density. State its dimension and unit.

    Text Solution

    |

  18. Distinguish between cells in series and cells in parallel.

    Text Solution

    |

  19. The resistance of a copper wire is 20 Omega at 0^@C. Find the resistan...

    Text Solution

    |

  20. Prove that for a current carrying conductor current density is directl...

    Text Solution

    |