Home
Class 12
PHYSICS
Length of a hollow tube is 5 m, its oute...

Length of a hollow tube is `5 m`, its outer diameter is `10 cm` and thickness of its wall is 5 mm. If resistivity of the material of the tube is `1.7 xx 10^(-8) Omega xx m` then resistance of tube will be

A

`5.6 xx 10^(-5) Omega`

B

`2 xx 10^(-5)omega`

C

`4 xx 10^(-5) Omega`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CURRENT & CIRCUITS

    CENGAGE PHYSICS|Exercise Combination of Resistance 1|14 Videos
  • ELECTRIC CURRENT & CIRCUITS

    CENGAGE PHYSICS|Exercise Combination of Resistance 2|14 Videos
  • ELECTRIC CHARGES AND FIELDS

    CENGAGE PHYSICS|Exercise QUESTION BANK|40 Videos
  • ELECTRIC CURRENT AND CIRCUIT

    CENGAGE PHYSICS|Exercise Interger|8 Videos

Similar Questions

Explore conceptually related problems

Length of a hollow tube is 5 m , its over diamter is 10 cm and thickness of its wall is 5 mm. If resistivity of the material of the tube is 1.7 xx 10^(-8) Omega xx m then resistance of tube will be

The external diameter of a 4 m long hollow tube is 10 cm and thickness of its wall is 5 mm. If the specific resistance of the copper is 1.7xx10^(-8)Omega m , then calculate its resistance.

A hollow copper tube of 5 m length has got external diameter equal to 10 cm and the walls are 5 mm thick . If specific resistance of copper is 1.7xx10^(-8) ohm meter. Calculate the resistance of the tube.

The specific resistance of manganin is 50 xx 10^(-8) ohm xx m . The resistance of a cube of length 50 cm will be

The external diameter of a 5 metre long hollow tube is 10 cm and the thickness of its wall is 5 mm. If the specific resistance of copper be 1.7xx10^(5) ohm-metre, then determine its resistance.

Calculate the area of cross-section of a wire if its length is .0 m , its resistance is 23 Omega and the resistivity of the material is 1.84 xx 10^-6 Omega m .

Calculate the resistance of 1 km long copper wire of radius 1 mm . Resistivity of copper is 1.72 xx 10^-8 Omega m .

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

If the minimum wavelength obtained in an X - ray tube is 2.5 xx 10^(-10) m , the operating potential of the tube will be