Home
Class 10
PHYSICS
Electrical resistivity for a given mater...

Electrical resistivity for a given material is . . .. . . . . . . .

A

zero

B

constant

C

both (a) and (b)

D

only (b)

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTRICITY

    FULL MARKS|Exercise Additional Questions (II. Fill in the blanks)|21 Videos

  • ELECTRICITY

    FULL MARKS|Exercise Additional Questions (III. Match the following)|5 Videos

  • ELECTRICITY

    FULL MARKS|Exercise Textual Evaluation (XI. HOTS)|3 Videos

  • DEPARTMENTAL MODEL PAPER (SOLVED)

    FULL MARKS|Exercise PART-IV|6 Videos

  • LAWS OF MOTION

    FULL MARKS|Exercise Additional Questions (VIII. Problems.)|2 Videos

Similar Questions

Explore conceptually related problems

Define electrical resistivity.

Electircal resistance is given by

The effertive resistance for the given circuit in AB . . . . . . . . .

Resistivity is ___________ for a given material.

The reciprocal of electrical resistivity of a material is called its ___________.

The effective resistance between AB in the given circuit . . . . . . . . .

FULL MARKS-ELECTRICITY-Additional Questions (I. Choose the correct answer)
  1. SI unit of resistance is

    Text Solution

    |

  2. What is the potential difference between the ends of resistor of 15Ome...

    Text Solution

    |

  3. Electrical resistivity for a given material is . . .. . . . . . . .

    Text Solution

    |

  4. The unit of conductance is .

    Text Solution

    |

  5. What is the SI unit of electrical conductivity?

    Text Solution

    |

  6. The resistance of a wire of length 10 cm is 2 ohm, then its conductanc...

    Text Solution

    |

  7. The resistivity of a material is 4xx10^(-8)Omega m and its conductivit...

    Text Solution

    |

  8. When two 2Omega resistors are connected in parallel, the effective re...

    Text Solution

    |

  9. When two 2Omega resistors are connected in series, the effective resis...

    Text Solution

    |

  10. When n resistors of equal resistance (R ) are connected in series, the...

    Text Solution

    |

  11. When three resistors are connected in parallel then the value of the e...

    Text Solution

    |

  12. The effertive resistance for the given circuit in AB . . . . . . . . ...

    Text Solution

    |

  13. The effective resistance between AB in the given circuit . . . . . . ...

    Text Solution

    |

  14. Nichrome is . . . . . . . . . . ..

    Text Solution

    |

  15. Tungsten material is used in . . . .. . . . . . .

    Text Solution

    |

  16. The heat produced in an electric heater of resistance 2Omega is connec...

    Text Solution

    |

  17. The SI unit of power is .

    Text Solution

    |

  18. One horse power is

    Text Solution

    |

  19. Kilowatt hour is the unit of

    Text Solution

    |

  20. To protect the hourse hold electrical appliances from overloading due ...

    Text Solution

    |