jaka jest wartosc fotonu, jesli lampda graniczna= 275nm
prosze o pomoc!
dane
c=3*10⁸m/s
h=6,6*10⁻³⁴Js
λ=275nm=275*10⁻⁹m
szukane
E=?
E=hc/λ
E=(6.6*10⁻³⁴*3*10⁸)/275*10⁻⁹
E=0.072*10⁻¹⁷J=72*⁻²⁰J
odp foton ma energie 72*10⁻²⁰dzula
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dane
c=3*10⁸m/s
h=6,6*10⁻³⁴Js
λ=275nm=275*10⁻⁹m
szukane
E=?
E=hc/λ
E=(6.6*10⁻³⁴*3*10⁸)/275*10⁻⁹
E=0.072*10⁻¹⁷J=72*⁻²⁰J
odp foton ma energie 72*10⁻²⁰dzula