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 inductor are connecte 9dr;3rhe :votd in y93 p+xtd.prxwm aiy 2i.fapx:3v96r series to a battery. The time constant for the circuit reprmpf:. y9. i2x3p wari6xvt a9r+xp3dyesents 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:
暂无
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