What are the three types of modulation that can be applied to an analog signal to enable it to carry information?
What will be an ideal response?
The height of the signal, the frequency of the signal, and the relative starting point, or phase, of the signal.
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A triangle that is similar to a 3-4-5 right triangle is a ____.
a.2-3-4 b.6-8-12 c.12-16-20 d.15-20-25
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When current flow is created by moving a conductor through a magnetic field, it is known as:
A. thermoelectricity B. photoelectricity C. piezoelectricity D. electromagnetic induction
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After the catfish eggs hatch, these small fish are called _____
A) roe B) fingerlings C) broods D) fry
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A tee fitting is used to make _____-degree turns in piping
A) 30 B) 45 C) 60 D) 90
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