2. (10pt) The voltage across a load and the current through it are given by v(t)=10+30cos(100t) V an
問題詳情
2. (10pt) The voltage across a load and the current through it are given by v(t)=10+30cos(100t) V andi (t)=1-2sin(100t) A, respectively. Find: 【題組】(1) RMS value of the current. (5pt)