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α= 0,000011 /°C
Lo= 40 cm
Δt= 100-30= 70°C
Dit:
Lt=..?
Penye;
Lt= Lo.α.Δt+Lo
Lt= 40×0,000011×70+40
Lt= 40,0308 cm
Lo = 40 cm
α = 0,000011 /°C
ΔT = 100 - 30 = 70°C
Dit :
Lt....?
Dij :
Lt = Lo x ( 1 + α x ΔT )
Lt = 40 x ( 1 + 0,000011 x 70 )
Lt = 40 x ( 1 + 0,00077 )
Lt = 40 x 1,00077
Lt = 40,0308 cm
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