64251. To fix the frequency boundaries of relatively high gain, ________ was chosen to be the gain at the cutoff levels.
64252. Voltage gains of ________ dB or higher should immediately be recognized as being quite high.
64253. The decibel gain of a cascaded system is the ________ of the decibel gains of each stage.
64254. The bandwidth ________ in a multistage amplifier compared to an identical single-stage amplifier.
64255. is ________ than in a common-base configuration.
64256. With a BJT amplifier in the high-frequency region, the capacitance Cbe is the ________ of the parasitic capacitances while Cce is the ________.
64257. In the low-frequency region, the ________ low-frequency cutoff determined by CS, CC, or CE will have the greatest impact on the network.
64258. For two identical stages in cascade, the drop-off rate in the high- and low-frequency regions has increased to ________ per decade.
64259. A change in frequency by a factor of 2 results in a ________ change in the ratio of the normalized gain.
64260. If the parasitic capacitors were the only elements to determine the high cutoff frequency, the ________ frequency would be the determining factor.
64261. For the RC-coupled amplifier, the drop in gain at low frequencies is due to the increasing reactance of ________.
64262. The logarithm of a number ________ than 1 is always ________.
64263. The ________ in the Fourier series has the same frequency as the square wave itself.
64264. In the input RC circuit of a single-stage BJT or FET amplifier, as the frequency ________, the capacitive reactance ________ and ________ of the input voltage appears across the output terminals.
64265. The ________ configuration displays improved high-frequency characteristics over the ________ configuration.
64266. At very high frequencies, the effect of Ci is to ________ the total impedance of the parallel combination of R1, R2, R3, and Ci.
64267. The decibel (dB) is defined such that ________ decibel(s) = ________ bel(s).
64268. Logarithms taken to the base ________ are referred to as common logarithms, while logarithms taken to the base ________ are referred to as natural logarithms.
64269. A change in frequency by a factor of 10 results in a ________ change in the ratio of the normalized gain.
64270. For any inverting amplifier, the impedance capacitance will be ________ by a Miller effect capacitance sensitive to the gain of the amplifier and the interelectrode capacitance.
64271. The ________ of the upper cutoff frequencies defines a ________ possible bandwidth for a system.
64272. A change in frequency by a factor of ________ is equivalent to 1 octave.
64273. What is the ratio of the capacitive reactance XCS to the input resistance RI of the input RC circuit of a single-stage BJT amplifier at the low-frequency cutoff?
64274. For which of the following frequency region(s) can the coupling and bypass capacitors no longer be replaced by the short-circuit approximation?
64275. Determine the lower cutoff frequency of this network.
64276. The smaller capacitive elements of the design will determine the ________ cutoff frequencies.
64277. A transistor can be checked using a(n) ________.
64278. What range of resistor values would you get when checking a transistor for forward- and reverse-biased conditions by an ohmmeter?
64279. Calculate minority current ICO if IC = 20.002 mA and IC majority = 20 mA.
64280. What is (are) the component(s) of electrical characteristics on the specification sheets?
64281. In which region are both the collector-base and base-emitter junctions forward-biased?
64282. An example of a pnp silicon transistor is a 2N4123.
64283. Which of the following is (are) the terminal(s) of a transistor?
64284. Use this table of collector characteristics to calculate ac at VCE = 15 V and IB = 30 A.
64285. Which of the following configurations can a transistor set up?
64286. What does a reading of a large or small resistance in forward- and reverse-biased conditions indicate when checking a transistor using an ohmmeter?
64287. Determine the value of when = 100.
64288. Transistors are ________-terminal devices.
64289. Calculate dc at VCE = 15 V and IB = 30 A.
64290. Which of the following can be obtained from the last scale factor of a curve tracer?
64291. Calculate ac for IC = 15 mA and VCE = 5 V.
64292. dc = ________
64293. How many carriers participate in the injection process of a unipolar device?
64294. What are the ranges of the ac input and output resistance for a common-base configuration?
64295. What is the most frequently encountered transistor configuration?
64296. dc for this set of collector characteristics is within ________ percent of ac.
64297. Which of the following regions is (are) part of the output characteristics of a transistor?
64298. How many individual pnp silicon transistors can be housed in a 14-pin plastic dual-in-line package?
64299. In what decade was the first transistor created?
64300. Most specification sheets are broken down into ________.
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