16. What is the inductance of a series RL circuit in which R = 1.0 kΩ if the current increases to one-third of its final value in 30 μs?
(A) 74 mH
(B) 98 mH
(C) 32 mH
(D) 13 mH
(E) none of the above
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統計: 尚無統計資料
統計: 尚無統計資料