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[" 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 "],[" 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" ."]

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[" 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" ."]

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 .

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.

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)

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.

What length of a copper wire of cross-sectional area 0.01 mm^2 will be needed to prepare a resistance of 1 kOmega ? Resistivity of copper = 1.7 xx 10^(-8) Omega m .

A copper conductor of length 10cm and radius 1*5mm is connected in parallel to an ammeter having a resistance of 0*03Omega . Find the current in the circuit if the ammeter indicates 0*4A . The resistivity of copper is 1*78xx10^-8Omegam .