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ΔL= 50,03-50= 0,03 cm
Δt= 50-0= 50°C
Lo= 50 cm
Dit:
α=..?
Penye:
α= ΔL/(Lo.Δt)
α= 0,03/(50×50)
α= 0,03/2500
α= 0,000012 /°C
Δt = 50 - 0= 50°C
Lo = 50 cm
Ditanya = α..?
Jawb = α = ΔL/(Lo.Δt)
=