a-3-0-m-long-wire-with-a-radius-of-1-0-mm-is-made-of-a-material-with-a-conductiv

Question

A 3.0 m long wire with a radius of 1.0 mm is made of a material with a conductivity of 6.2 x $$10^{7}$$ Ω^{-1}$$m^{-1}. A $$current of 2.5 A flows through the wire. Determine i) the wire's conductance and ii) the potential drop across the wire.

Accepted Answer

i) 65 Ω^{-1} , ii) 39 mV

Answer

i) 25 Ω^{-1} , ii) 20 mV

Answer

i) 25 Ω^{-1} , ii) 1.5 V

Answer

i) 65 Ω^{-1} , ii) 2.2 V

A 3.0 m long wire with a radius of 1.0 mm is made of a material with a conductivity of 6.2 x 107 Ω-1m-1. A current of 2.5 A flows through the wire. Determine i) the wire's conductance and ii) the potential drop across the wire.

A 3.0 m long wire with a radius of 1.0 mm is made of a material with a conductivity of 6.2 x 10⁷ Ω^-1m^-1. A current of 2.5 A flows through the wire. Determine i) the wire's conductance and ii) the potential drop across the wire.