U1=1.6В
U2=5.1В
v2=2v1
A=mv(2)/2-hv
eU1-hv1=A
eU2-hv2=A
eU1-hv1=eU2-hv2
v1=e(U2-U10/h=1.6*10(-19)Кл*(5.1В-1.6В)/6.63*10(-34)=0,84*10(15)Гц
А=eU1-hv1=1.6*10(19)Кл*1.6В-6.63*10(-34)*0.84*10(15)Гц=3*10(-19)Дж
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U1=1.6В
U2=5.1В
v2=2v1
A=mv(2)/2-hv
eU1-hv1=A
eU2-hv2=A
eU1-hv1=eU2-hv2
v1=e(U2-U10/h=1.6*10(-19)Кл*(5.1В-1.6В)/6.63*10(-34)=0,84*10(15)Гц
А=eU1-hv1=1.6*10(19)Кл*1.6В-6.63*10(-34)*0.84*10(15)Гц=3*10(-19)Дж