Texts: a) Solve the equation for the pulses shown in Fig. 2. 10x + 1.26x + 9.87x = f(t) f(t) 0.2 0.4 0.6 0.8 (a) t 10 Sine curve n f(t) (b) 1.0 t Fig. 2
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26x, and 9.87x. To solve the equation, we need to combine these terms. Show more…
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The equation $\mathrm{y}=10 \sin (\pi \mathrm{x} / 4) \cos 10 \pi t$ represents a stationary wave where $\mathrm{x}$ and $\mathrm{y}$ are in centimeter and $\mathrm{t}$ is in seconds. The amplitude of each component wave is $\ldots \ldots .$ (A) $5 \mathrm{~cm}$ (B) $10 \mathrm{~cm}$ (C) $20 \mathrm{~cm}$ (D) between $5 \mathrm{~cm}$ and $10 \mathrm{~cm} .$
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