ДАНО
λ' =<span>0 257 мкм = 0.257*10^-6 м</span>
U= 1 5 B =1.5 B
e =1.6*10^-19 Кл
h=<span>6.626*10^-34</span>
<span>c=<span>3*10^8 м/с</span></span>
<span><span>НАЙТИ</span></span>
<span><span>λ</span></span>
<span><span>РЕШЕНИЕ</span></span>
hc/λ =hc/λ' +U*e
<span><span>1/λ =1/λ' +U*e/hc </span></span>
<span><span>λ = 1 / (1/λ' +U*e/hc) = 1/ (1/0.257*10^-6 +1.5*1.6*10^-19/<span>6.626*10^-34*3*10^8</span>)=</span></span>
<span><span>ОТВЕТ</span></span>
<span><span> =196*10^-9 м</span></span>
<span><span> =196 нм</span></span>
<span><span> =0.196 мкм</span></span>