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True or False
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1
Gain means amplification.
A)True
B)False
2
Circuits that introduce attenuation have a gain that is more than
A)True
B)False
3
The gain or loss of a circuit is usually expressed in decibels (dB).
A)True
B)False
4
When a decibel value is computed by comparing a power value to 1 W, the result is a value called the dBm.
A)True
B)False
5
Both coils and capacitors offer an opposition to alternating current flow known as reactance.
A)True
B)False
6
The basic unit of inductance is the gilbert.
A)True
B)False
7
The tendency of electrons flowing in a conductor to flow in the innermost part of a conductor at very high frequencies is called skin effect.
A)True
B)False
8
Resonance in a series tuned circuit is the point at which XL does not equal XC.
A)True
B)False
9
The bandwidth of a resonant circuit defines its sensitivity.
A)True
B)False
10
The bandwidth of a circuit is indirectly proportional to Q.
A)True
B)False
11
Switched capacitive filters are active IC filters made of op amps, capacitors, and transistor switches.
A)True
B)False
12
One characteristic of the commuting filter is that it is sensitive to the harmonics of the center frequency for which it is designed.
A)True
B)False
13
Most of the signals and waveforms that we discuss and analyze are expressed in the time domain.
A)True
B)False
14
The Fourier analysis of binary pulses is especially useful in communication, for it gives a way to analyze the bandwidth needed to transmit such pulses.
A)True
B)False
15
When amplifier stages are cascaded, the overall gain is the sum of the individual circuit gains.
A)True
B)False





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