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Tentukan jarak Fresnel jika bukaan diafragma berukuran 1cm dan panjang gelombangnya 500nm – Blog.artikelkeren.com

Tentukan jarak Fresnel jika bukaan diafragma berukuran 1cm dan panjang gelombangnya 500nm

Panjang gelombang, = 500nm

Ukuran bukaan, a = 1cm

(z= frac{a^{2}}{lambda })

(z=frac{1kali 10^{-2}1kali 10^{-2}}{500kali 10^{-9}})

(z=frac{1000}{5})

z = 200m

2

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