本题目来源于试卷: Physics Unit21: Electromagnetic Induction & Faraday's Law,类别为 国际高中通用物理
[单选题]
A resistor and an induccsk4/gv 9nfd ;tor are connected in series to a battery. The time kq7c.0ew/q/e1,zqz sm yg ga9constm 10zgk/azygs.e ,qw/ 9qe7 cqant for the circuit represents the time required for the current to reach
A. 25% of the maximum current.
B. 37% of the maximum current.
C. 63% of the maximum current.
D. 75% of the maximum current.
参考答案: C
本题详细解析:
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