Home
Class 12
PHYSICS
The following ligure shows the cross sec...

The following ligure shows the cross section of a wire. Which of the following statement(s) about current (l) and drift velocity (v) is true?

A

`I_(A)=I_(B)=I_(C) and v_(A)=v_(C) gt v_(B)`

B

`I_(A)=I_(B)=I_(C) and v_(A) gt v_(C) gt v_(B)`

C

`I_(A) =I_(B) lt l_(C) and v_(A)=v_(C)=v_(B)`

D

`I_(A) =I_(B) = l_(C) and v_(A) lt v_(C) ltv_(B)`

Text Solution

Verified by Experts

The correct Answer is:
D
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

Which of the following statement(s) is/are true about parenchyma?

Which of the following statement(s) is/are true about carbon monoxide?

Which one of the following statements are true about H_2S ?

Which of the following statements are true about crossed Cannizzaro reaction ?

Which of the following statement ( s ) is/are true about reaction quotient ( Q )?

RESNICK AND HALLIDAY-CURRENT AND RESISTANCE-Practice Questions (Single Corret Choice Type)
  1. In an ionic solution, sodium ions (Na^(+)) are moving to the right and...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  8. Wires A and B are identical except that each is made from a different ...

    Text Solution

    |

  9. A conductor of area of cross-section. A having charge carries, each ha...

    Text Solution

    |

  10. How does the resistivity of a metal wire change if either the number o...

    Text Solution

    |

  11. The given figure represents a portion of a wire in a circuit. A curren...

    Text Solution

    |

  12. Lengths and cross-sectional areas of four pieces of nichrome wire are ...

    Text Solution

    |

  13. The insulated wiring in a house can safely carry a maximum current of ...

    Text Solution

    |

  14. If the current in an electric bulb decreases by 0.5 %, the power in th...

    Text Solution

    |

  15. When a 500-W electric and a 500-W heater operate at their rates voltag...

    Text Solution

    |

  16. The charge flowing in a conductor varies with times as Q = at - bt^2. ...

    Text Solution

    |

  17. E denotes electric field in a uniform conductor, I corresponding curre...

    Text Solution

    |

  18. A voltmeter and an ammeter are joined, in series to an ideal cell, giv...

    Text Solution

    |

  19. A current passes through a wire of nonuniform cross-section. Which of ...

    Text Solution

    |

  20. A uniform wire of resistance R is slaped into a regular n-sided polygo...

    Text Solution

    |