A Sallen-Key two-pole low-pass filter has an R1 of 12 k?, an R2 of 12 k?, a C1 of 0.1 ?F, and a C2 of 0.056 ?F. The circuit's cutoff frequency is

A) 1.97 kHz B) 197 Hz C) 200 kHz D) 177 Hz


D

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Material prices are determined from suppliers who are required to quote prices to supply and deliver items that meet specifications.

Answer the following statement true (T) or false (F)

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Allowing Disney to purchase land in France well below market price is an example of an

incentive for international trade.

Indicate whether the statement is true or false.

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It is possible for zinc crystals to undergo very large plastic strains at temperatures below room temperature. This is not true in polycrystalline zinc, which normally shows a very low ductility at sub?ambient temperatures. Give an explanation for this face based on the mechanical properties of zinc.

What will be an ideal response?

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Overloads sense current by converting it to:

A) Magnetism. B) High energy RF signals. C) Either heat or magnetism. D) Heat.

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