Home
Class 12
PHYSICS
A conductor with rectangular cross secti...

A conductor with rectangular cross section has dimensions `(axx2axx4a)` as shown in figure. Resistance across AB is x, across CD is y and across EF is z. Then

A

x=y=z

B

`x gt y gt z`

C

`y gt z gt x`

D

`x gt z gt y`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -2 (OBJECTIVE PROBLEMS NEET)|41 Videos

  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -3 SECTION -A (PREVIOUS YEAR PROBLEMS NEET)|34 Videos

  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -4 (Level -II)|25 Videos

  • CONSTRAINED MOTION

    MOTION|Exercise EXAMPLES|12 Videos

  • ELASTICITY

    MOTION|Exercise EXERCISE -3|60 Videos

Similar Questions

Explore conceptually related problems

Resistance across AB as shown in figure is

Resistance across AB as shown in figure is

In the circuit shown in figure resistance of each wire is r. Net resistance across

Effective resistance across AB in the network shown in

Effective resistance across AB in the network shown in

Find the resistance across AB in the network shown .

Find the equivalent resistance across terminals A and B as shown in figure-3.78. Each resistance in circuit is R.

A metallic conductor of irregular corss-section is as shown in the figure. A constant potential difference is applied across the ends (1) and (2) . Then:

MOTION-CURRENT ELECTRICITY-EXERCISE -1 (OBJECTIVE PROBLEMS NEET)
  1. When a resistance wire is passed through a die the cross-section area ...

    Text Solution

    |

  2. In the following diagram two parallelopiped A and B are of the same th...

    Text Solution

    |

  3. A conductor with rectangular cross section has dimensions (axx2axx4a) ...

    Text Solution

    |

  4. A piece of copper and another of germanium are cooled from room temper...

    Text Solution

    |

  5. A cylindrical copper rod is reformed to twice its original length with...

    Text Solution

    |

  6. The length of a conductor is halved. Its conductance will be

    Text Solution

    |

  7. The current in a metallic conductor is plotted against voltage at two ...

    Text Solution

    |

  8. Net resitance between X and Y is –

    Text Solution

    |

  9. Net resitance between X and Y is –

    Text Solution

    |

  10. Net resitance between X and Y is –

    Text Solution

    |

  11. The equivalent resistance between the terminal point P and Q is 4 Omeg...

    Text Solution

    |

  12. At a point sum i=0 in a circuit with one emf source, then –

    Text Solution

    |

  13. For the following circuits, the potential difference between X and Y i...

    Text Solution

    |

  14. Reading of ideal .ammeter in ampere for the following circuit is –

    Text Solution

    |

  15. The equivalent resistance in series combination is

    Text Solution

    |

  16. A rectangular carbon block has dimensions 1.0 cmxx 1.0 xx50 cm. (i) ...

    Text Solution

    |

  17. The equivalent resistance between points (A) and (B) in the adjoining ...

    Text Solution

    |

  18. Four wires of equal length and of resistance 5ohm each are connected i...

    Text Solution

    |

  19. Five resistance are connected as shown in fig. The effective resistanc...

    Text Solution

    |

  20. In a closed circuit, the vector sum of total e.m.f.s is equal to the s...

    Text Solution

    |