Ek=3P/2n, n=N/v
n=4*10^25/0,1=40*10^25 отсюда
Ek=3*2*10^5/2*40*10^25=0.075*10^-20=75*10^-23(Дж)
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Ek=3P/2n, n=N/v
n=4*10^25/0,1=40*10^25 отсюда
Ek=3*2*10^5/2*40*10^25=0.075*10^-20=75*10^-23(Дж)