What are the two ost important processes in the oxygen in and out of the atmospher
2 answers:
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First you need to know the formula for resistance, which is:
ρ 
--- (A)
Where,
ρ = Resistivity
L = length
A = Area
ρ = Resistivity of tungsten = 5.28 x
Ωm
L = Length = 4.5 m
A = Area = 0.55 *
* π
Plug-in the values in equation(A), you would get:
Ω
Where,
ρ = Resistivity
L = length
A = Area
ρ = Resistivity of tungsten = 5.28 x
L = Length = 4.5 m
A = Area = 0.55 *
Plug-in the values in equation(A), you would get: