Ответ:
711 B 0.3
Объяснение:
U2=U1*N2/N1=220*420/130=711 B
k=N1/N2=130/420=0.3
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Verified answer
Ответ:
711 B 0.3
Объяснение:
U2=U1*N2/N1=220*420/130=711 B
k=N1/N2=130/420=0.3
=========================