You need to produce a set of cylindrical copper wires 2.5 m long that will have a resistance fo `0.125Omega` each. What will be the mass of each of these wires? (Density of copper is `8.9xx10^3 kgm^(-3)` and resistivity of copper is `1.72 xx10^(-8) OmegaM).`

You need produce a set of cylindrical copper wire 3.50 m long will have a resistance of 0.125Omega each. What will be the mass of each of these wires? Specific resistance of copper =1.72xx10^-8Omega-m ,density of copper =8.9xx10^3kg//m^3

You need produce a set of cylindrical copper wire 3.50 m long will have a resistance of 0.125Omega each. What will be the mass of each of these wires? Specific resistance of copper =1.72xx10^-8Omega-m ,density of copper =8.9xx10^3kg//m^3

Calculate the resistance of 1 km long copper wire of radius 1 mm. (Resistivity of copper is 1.72 xx10^(-8) Omega m ).

Calculate the mass of copper required to draw a wire 5 km long having resistance of 5 Omega .The density of copper is 8.9 xx 10^(3) kg m^(-3) and resistance of copper is 1.7xx 10^(-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 .

Calculate the resistance of a 1 Km long copper wire of area of cross section 2 xx 10^(-2) cm^(2) . The resistivity of copper is 1.623 xx 10^(-8) ohm-meter.

A uniform copper wire of mass 2.23 xx10^(-3) kg carries a current of 1 A when 1.7 V is applied across it. Calculate the length and the area of cross section, if the wire is uniformaly stretched to double its length, calculate the new resistance. Density of copper is 8.92xx10^3 kgm^(-3) and resistivity is 1.7xx10^(-8) Omega m.