2. Determine the net charge q (t) that flowed through a load over the specified time interval for each current given: a. i(t) = 0.4 mA from t = 0,5 s

b. i(t) = 4 cos(120nt) mA from t = 0, 0.1 s c. i(t) = 0.5e-0.1t A from t = 0, 1 s co s d. i(t) = 0.5e-0.1t A from t = 0,