What is the current across the MSB "rung" of a 4-bit R/2R Ladder DAC if the reference voltage is 5 V and R is 8 k??
A) 450 ?A B) 625 ?A C) 312.5 ?A D) 500 ?A
C
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Color pigments should be of a metallic oxide composition in amounts _____ of the portland cement content.
A. of at least 20 percent B. not exceeding 15 percent C. up to 25 percent D. between 3 and 10 percent
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Describe the two different units of measure that we use for natural gas
What will be an ideal response?
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Mums are considered a short-season crop; that is, the plant sets flower buds and blooms only when _____
A) nights and days are long B) nights are long and days are short C) nights are short and days are long D) nights and days are short
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As of July 1, 1992, it is illegal to intentionally vent ____ refrigerants into the atmosphere.
A. CFC B. HCFC C. Polyvinylether (PVE) D. Both a and b.
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