A low-pass filter is one that _____.
A. increases opposition dramatically after the frequency reaches the cut-off frequency
B. passes frequencies in a very narrow frequency range
C. passes a range of frequencies while rejecting frequencies on either side
D. rejects a range of frequencies while passing frequencies on either side
Answer: A
You might also like to view...
Disease suppressive soil often results from ________
A) adding organic materials to the soil that stimulate diverse microorganisms B) fumigation with a volatile chemical C) heating the soil by natural solarization or steam heat D) repeated tillage to keep the soil bare for at least one full year E) all of the above
Which of the following is true concerning the demand time fence?
A) No more orders are allowed inside the demand time fence. B) The demand time fence is longer than the planning time fence. C) Beyond the time fence, only forecasts are considered. D) Inside the time fence, only customer orders are considered for planning. E) The demand time fence represents the cumulative lead time of the product.
Roof pitch is measured in the field with a framer's square, using inches as the unit of measurement.
Answer the following statement true (T) or false (F)
Assume the transistor shown in Figure P10.8 has V? = 0.6 V. Also assume RC = 1.5 k? and VCC = 18 V, RE = 1.0 k?. Determine values for R1 and R2 such that:
a. The DC collector-emitter voltage VCEQ is 5 V.
b. The DC collector current ICQ will vary no more than 10 percent as ? varies from 20 to 50.
