gdog3625 gdog3625

22-04-2024
Physics

contestada

Consider the signal x(t) = 10 cos (10πt + π/7) + 4 sin (30πt + π/8). Its power lying within the frequency band 10 Hz to 20 Hz is
a.4 W
b.8W
c.50 W
d.58 W

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