69. 下圖所示,則下列何者正確?
(A)PA=PB
(B)IA=10✕(RA/RA+RB)
(C)IA/IB=RA/RB
(D)IA=6A,IB=4A 。
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統計: A(16), B(6), C(10), D(85), E(0) #2227946
統計: A(16), B(6), C(10), D(85), E(0) #2227946