What length of the wire of specific resistance `48 xx 10^(-8) Omegam` is needed to make a resistance of `4.2 Omega` (diameter of wire `= 0.4 mm`)

What length of the wire (specific resistance 48 xx 10^(-8)Omega-m ) is needed to make a resistance of 4.2Omega ?

What length of the wire of specific resistance 48 xx 10^- 8Omegam in needed to make a resistance of 4.2 Omega (diameter of wire = 0.4 mm)

What length of copper wire of specific resistance 1.7 xx 10^(-8) Omega m and radius 1 mm is required so that its resistance is 1 Omega ?

What length of a wire of diameter 0.46 mm and specific resistance 50xx10^(-6) Omega m would be required to make a coil of resistance 10 Omega ?

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 .

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 .

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 resistance of 2Omega is to be made from a copper wire (specific resistance 1.7 xx 10^(-8) Omega m ) using a wire of length 50cm. The radius of the wire is

A resistance of 2Omega is to be made from a copper wire (specific resistance 1.7xx10^(-8)Omegam ) using a wire of length 50 cm. The radius of the wire is