1. A sinusoidal current signal has amplitude of 10 amp and frequency of 60 Hz and...

Question

Question

1. A sinusoidal current signal has amplitude of 10 amp and frequency of 60 Hz and phase angle of 0.

(a) Express the current in mathematical form.

(b) When it passes through an electric circuit, the voltage signal gets an amplitude of 20 volt and a phase delay of 45. Write the voltage signal.

(c) Draw both the voltage and current signals on the same graph.

2. Let a signal be defined as y(x) = (1 – x)². Determine the following.

(a) Is the signal even or odd or have no symmetry?

(b) Find the even component of it and plot.

(c) Find the odd component of it and plot.

Answer 1

Answer #1

Ans . Amplitute (A)-10 - f- 6012 W-aaf = 1200 © ICH - A cos Wt+0) 16 = 60 cos [ 200A 6 V=20v 6=-45° - sign (u(t)= 20 cos(lRo

Answer 2

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