问答题

1. 已知L1=2mH，L2=5mH，串联后的等效电感为[填空1]mH。

【参考答案】

1、7

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Choose from the given transitions to fill in the blanks. be defined as, refer to, by definition, known as, be described as Self-esteem can [填空1] a confidence and satisfaction in oneself.

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