T
tamcat


Cho mach dien: R1//(R2nt R3)
U=20v, R1=4 om, R2=2 om. Tim R3 đe:
a) Cong suat cua mach lon nhat
b) Cong suat tren R3 lon nhat
U=20v, R1=4 om, R2=2 om. Tim R3 đe:
a) Cong suat cua mach lon nhat
b) Cong suat tren R3 lon nhat
Last edited by a moderator: