oblicz opór ukladu polaczonych równolegle oporników o oporach 2 omy i 4 omy.
1/Rz=1/R1+1/R2+...+1/Rn
1/Rz=1/2+1/4
1/Rz=2/4+1/4
1/Rz=3/4
Rz=4/3 oma
1/ Rz = 1/ R1 + 1/ R2
Po podstawieniu mamy
1 /Rz = 1/2 + 1/4 = 2/4 + 1/4 = 3/4
zatem
Rz = 4/3 oma
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1/Rz=1/R1+1/R2+...+1/Rn
1/Rz=1/2+1/4
1/Rz=2/4+1/4
1/Rz=3/4
Rz=4/3 oma
1/ Rz = 1/ R1 + 1/ R2
Po podstawieniu mamy
1 /Rz = 1/2 + 1/4 = 2/4 + 1/4 = 3/4
zatem
Rz = 4/3 oma
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