200+ câu Trắc nghiệm Tiếng Anh chuyên ngành kỹ thuật điện có đáp án - Phần 5

A coil of inductance 150mH and zero resistance is connected across a 100V, 50Hz supply. The current flowing through the reactance is :

20/25

A coil of inductance 150mH and zero resistance is connected across a 100V, 50Hz supply. The current flowing through the reactance is :

2,72A

2,21A

2,27 A

2,12A

Giải thích

Chọn đáp án D