Home
Class 12
PHYSICS
A hollow cylinder (rho=2.2xx10^(-8)Omega...

A hollow cylinder `(rho=2.2xx10^(-8)Omega-m)` of length 3 m has inner and outer diameters are 2 mm and 4 mm respectively. The resistance of the cylinder is

A

`0.35 xx 10^(-3) Omega `

B

`3 xx 10^(-3) Omega `

C

`7 xx 10^(-3) Omega`

D

`3.1 xx 10^(-3) Omega `

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MOVING CHANGES & MEGNETISM)|95 Videos

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MAGNETISM AND MATTER )|52 Videos

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (ELECTRIC POTENTIAL & CAPACITANCE )|143 Videos

  • ALTERNATING CURRENT

    AAKASH SERIES|Exercise EXERCISE - III|24 Videos

  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise LAW OF MOTION|128 Videos

Similar Questions

Explore conceptually related problems

A hollow cylinder (rho=2.2 xx 10^(-8)Omega-m) of length 3 m has inner and outer diameters are 2 mm and 4 mm respectively. The resistance of the cylinder is

Find the resistance of a hollow cylindrical conductor of length 1.0m and inner and outer radii 1.0mm and 2.0mm respectively. The resistivity of the material is 2.0xx10^(-8)(Omega)m .

The hollow cylinder of length l and inner and outer radius R_1 and R_2 respectively. Find resistance of cylinder if current flows radially outward in the cylinder. Resistivity of material of cylinder id rho .

Two wires of the same material and same length have radii 1 mm and 2 mm respectively. Compare : their resistances,

Two wires of the same material and same length have radii 1 mm and 2 mm respectively. Compare : their specific resistance.

A resistor is constructed as hollow cylinder with inner and outer radii r_(a)=0.5 cm, r_(b)=1.0 cm respectively and resistivity rho=3.5 xx10^(-5)Omega. The resistance of the configuration for the length of 5 cm cylinder is _______ xx10^(-3)Omega .

The volume and the curved surface area of a cylinder are 1650\ c m^3a n d\ 660\ c m^2 respectively. Find the radius and height of the cylinder.

Calculate the resistance of a hollow cylindrical pipe of inner and outer radius respectively 0.2 m and 0.3 m. The length of the cylinder is 3.14 m and its specific resistance is 2 xx 10^(-8) ohm xx m .

A wire of length 1 m and radius 0.1mm has a resistance of 100(Omega) .Find the resistivity of the material .

A hemispherical bowl just floats without sinking in a liquid of density 1.2xx10^(3)kg//m^(3) . If outer diameter and the density of the bowl are 1m and 2 xx 10^(4) kg//m^(3) respectively, then the inner diameter of bowl will be

AAKASH SERIES-APPENDICES ( REVISION EXERCISE )-REVISION EXERCISE (CUTTENT ELECTRICITY )
  1. In the circuit shown in figure, the potentials of B, C and D are:

    Text Solution

    |

  2. The specific resistance of the material of a wire is 'rho' and its vol...

    Text Solution

    |

  3. A hollow cylinder (rho=2.2xx10^(-8)Omega-m) of length 3 m has inner an...

    Text Solution

    |

  4. A rectangular block has dimensions 5 cm xx 5 cm xx 10 cm . Calculate...

    Text Solution

    |

  5. The wires of same dimension but resistivities rho(1) and rho(2) are co...

    Text Solution

    |

  6. Two wires of the same dimensions but resistivities p(1) and p(2) are c...

    Text Solution

    |

  7. Two rods are joined end to end. Both have a cross - sectional ar...

    Text Solution

    |

  8. Resistance of a wire is 8 Omega . It is drawn in such away that it exp...

    Text Solution

    |

  9. Find the value of colour coded resistance shown is fig

    Text Solution

    |

  10. The colour coded resistance of corbon resistance is (Initial three ban...

    Text Solution

    |

  11. The colour coded carbon resistance has three bands. the bands from lef...

    Text Solution

    |

  12. The third band in colour coded resistance represents

    Text Solution

    |

  13. The resistance of the wire is 121 ohm. It is divided into 'n' equal pa...

    Text Solution

    |

  14. When two resistance 10 Omega and 20 Omega are connected in series an...

    Text Solution

    |

  15. When two resistances are connected in series. The effective resistance...

    Text Solution

    |

  16. The resultant resistance of two resistance in series is 50 Omega and i...

    Text Solution

    |

  17. A uniform wire is cut into 10 segments of increasing length. Each segm...

    Text Solution

    |

  18. Two square metal plates A and B are of the same thickness and material...

    Text Solution

    |

  19. Three unequal resistors in parallel are equivalent to a resistance 1Om...

    Text Solution

    |

  20. When 16 wires which are identical are connected in series, the effecti...

    Text Solution

    |