Transformers are used to couple amplifier stages because
A) they are inexpensive B) they can be used in tuned circuits
C) transformers are good current amplifiers D) they easily pass ac and dc
B
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Figure 8-2
Based on the accompanying figure, what happens if either START button is pressed?
What will be an ideal response?
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____ are items outside the main computer box. These items can include printers, modems, and fax machines.
A. Peripherals B. Processors C. Auxiliaries D. Appendages
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Describe voltage potential as depicted in a ladder diagram.
What will be an ideal response?
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Topographic features can be found on the _____.
a. elevation drawings b. section drawings c. mechanical drawings d. civil drawings
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