94. = 120 sin(30π ), t ≥ (t ) 0 t I c. = V IR Period: = 1 = 2π = T 2π ω 30π 15 120 sin(120π ) = 20I t Amplitude: ) = t I = 120 (t ) (120π ) → = 6sin I t = 120 A = 6 = 6 A Amplitude: d. Period: = 1 = = 2π 2π T ω 120π 60
94. I (t ) = 120 sin(30π t ), t ≥ 0 Period: T = 2π = 2π = 1 c. V = IR ω 30π 15 120 sin(120π t ) = 20I Amplitude: A = 120 = 120 t ) = I → I (t ) = 6sin (120π t ) d. Amplitude: A = 6 = 6 Period: T = 2π = 2π = 1 ω 120π 60
62514-0132318806_ISM_02-1.docx