If a 100 kHz sine wave is sampled at 25 kHz, the resulting signal will exhibit

A. amplification
B. inversion
C. attenuation
D. high fidelity
E. aliasing


Answer: E

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The velocity V of sound in air at temperature T is given by where T is measured in kelvins (K) and V is in m/s. Assume that T=300 ± 0.4 K. Estimate V, and find the uncertainty in the estimate.

What will be an ideal response?

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The 2010 California Green Building Standards Code is a code with ________ requirements for new residential and nonresidential buildings

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