What is the amplitude of the current through a 20-mH inductor when the voltage applied across its terminals is v(t)=48cos(377t+20°) V?

Wednesday, 26 September 2018

11:06 PM

0-—00 MN I-UÄRd-.L.Ld--0sT 
a = co = 377 a 
z 7.sqj 
. = 7.54 < q 00 _9 
48<200 
7700 
IQ-ccæcvonc-c cf cv AH 
_Xu= 2nfL

 

 

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