Jawaban:
1250 nm
Penjelasan:
Diketahui:
Kisi
N = 4000 /cm
m = 1
θ = 30º
Ditanyakan:
λ (dalam nm)
Penyelesaian:
d.sinθ = mλ
sinθ/Ν = mλ
λ = sinθ/Νm
λ = sin30º/(4000x1)
λ = 125x10^(-6) cm
λ = 1250 nm
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Jawaban:
1250 nm
Penjelasan:
Diketahui:
Kisi
N = 4000 /cm
m = 1
θ = 30º
Ditanyakan:
λ (dalam nm)
Penyelesaian:
d.sinθ = mλ
sinθ/Ν = mλ
λ = sinθ/Νm
λ = sin30º/(4000x1)
λ = 125x10^(-6) cm
λ = 1250 nm