Home
Class 12
PHYSICS
[" A rectangular sheet of copper is "2,0...

[" A rectangular sheet of copper is "2,00mm" thick and has surface dimensions "8.0cm times24cm" .If the "],[" long edges are joined to form a tube "24cm" in length,find the resistance of the tube in micro-ohms "],[" between the ends of the tube.Resistivity of copper "=1.6times10^(-5)D-m" ."]

Promotional Banner

Similar Questions

Explore conceptually related problems

[" A rectangular sheet of copper is "2.00mm" thick and has surface dimensions "8.0cm times24cm" .If the "],[" A long edges are joined to form a tube "24cm" in length,find the resistance of the tube in micro-ohms "],[" between the ends of the tube.Resistivity of copper "=1.6times10^(-8)Sem" ."]

A rectangular sheet of copper is 2.00mm thick and has surface dimensions 8.0cm times24cm .If the long edges are joined to form a tube 24cm in length , find the resistance of the tube in micro-ohms between the ends of the tube,Resistivity of copper =1.6times10^(-8)Omega-m

A copper rod of length 20cm and cross-sectional area 2mm^(2) is joined with a similar aluminium rod as shown in figure .Find the resistance of the combination between the ends, Resistivity of copper =1.7xx10^(-8)(Omega)m and that of aluminium =2.6xx10^(-8)(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 .

The thickness of a metallic tube is 1cm and the inner diameter of the tube is 12cm. Find the mass of 1m long tube,if the density of the metal be 7.8gm/cm^(3)

The outer diameter of a metallic tube is 14cm and thickness of the tube is 1cm. Find the weight of 2m long tube if the density of the metal is 7(gm)/(cm) .

A copper rod of length 20 cm and cross-sectional area 2 mm^(2) is joined with a similar aluminium rod as shown in Fig. 4.6. Find the resistance of the combination between the ends. Resistivity of copper =1.7xx10^(-8) Omega m and resistivity of aluminium =2.6xx10^(-8) Omega m.

When the resistance of copper wire is 0.1 Omega and the radius is 1mm, then the length of the wire is (specific resistance of copper is 3.14 xx 10^(-8) ohm xx m )

A copper wire of length 2m and area of cross-section 1.7 xx 10^(-6)m^(2) has a resistance of 2 xx 10^(-2) ohms. Calculate the resistivity of copper.