30.某矽質二極體在溫度20°C時逆向飽和電流為5nA,當溫度為30°C時,此二極體逆向飽和電流為何?
(A)6nA
(B)8nA
(C) 10nA
(D) 12 nA

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統計: A(4), B(4), C(86), D(0), E(0) #977667