... "euuudtedudtdudtuddtedCLudtuddtduLRL'L''LLLLLLL=ω+α+→=ω+α+→=++ 2 0 2 2 2 0 2 2 2 2 2 2 22 b)Trong khoảng 0÷2s: ;t)(utidtC)t(u;t)t(u;t)(idtuL)t(iCtCRLtL 22 00 20 21 24 01=+====+=∫∫ )tt(ttu 22 422 22 ++=++= 1.16. Phương ... (R 2 //R5) R 25 = R5//R 2 =11145 25 20,.≈Ω A,ii;A,iiA,,RRei;A,,Rei18045 25 15045 20 33011150 20 170166660 23 522 322 25 31 32 41 42 −≈−=−≈−=≈+=+=≈== i 12 =i 32 +i 42 =0,5A;i 02 =i 42 -i 52 =0,17+0,18=0,35A ... Jun,UCW;V,UEUUCCCC53966 2 08 82 2444136 524 4===−==.Jun,W;V,,,UU;Jun,W;,CqU,qq)CvµCQua(q;,.,UCqCCCCC 28 980440648108 823 58916481648 126 46308 82 5365 52 2 2 2436 522 444==−======−====W,W;Jun,W;,,,U;V,CqU,,,qqqq;,,.CUqCC01880053701 120 328 0440 328 0 328 0 321 6481 321 4403636333 526 3555===−====−=−=====+...