Dane:
λ = 500 nm = 500 × 10⁻⁹ m = 5 × 10⁻⁷
c = 3 × 10⁸ [m/s]
h = 6,625×10⁻³⁴[J×s]
Rozw.:
E = h × ν
λ = c/ν
z tego
ν = c/λ
czyli
E = h × c/λ = 6,625×10⁻³⁴[J×s] × 3 × 10⁸ [m/s] / 5 × 10⁻⁷[m] = 3,735 ×10⁻¹⁹ [J]
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Dane:
λ = 500 nm = 500 × 10⁻⁹ m = 5 × 10⁻⁷
c = 3 × 10⁸ [m/s]
h = 6,625×10⁻³⁴[J×s]
Rozw.:
E = h × ν
λ = c/ν
z tego
ν = c/λ
czyli
E = h × c/λ = 6,625×10⁻³⁴[J×s] × 3 × 10⁸ [m/s] / 5 × 10⁻⁷[m] = 3,735 ×10⁻¹⁹ [J]