Q4. Obtain the rms value of the current waveform shown in Figure 4.
i(t) (A)
10t^2 10
0
1
2
3
4
5
Figure 4
Q5. The sinusoidal voltage v(t) = 100 cos(wt) V is applied to an electrical load having an impedance of Z = 10 + j10Ω. Calculate the RMS value of the current drawn by the load.