A.\(i = \frac{{{U_0}}}{{\omega L}}.cos\left( {\omega t + \frac{\pi }{2}} \right)\)
B.\(i = \frac{{{U_0}}}{{\omega L\sqrt 2 }}.cos\left( {\omega t + \frac{\pi }{2}} \right)\)
C.\(i = \frac{{{U_0}}}{{\omega L}}.cos\left( {\omega t - \frac{\pi }{2}} \right)\)
D.\(i = \frac{{{U_0}}}{{\omega L\sqrt 2 }}.cos\left( {\omega t - \frac{\pi }{2}} \right)\)
Loga
Hóa Học lớp 12
