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1 compare and contrast coupling and bypass capacitors2 draw a vdb amplifier now tell me how it works include voltage
1 draw the schematic diagram of an emitter follower tell me why this circuit is widely used in power amplifiers and
figure 9-36b shows a circuit in which the control voltage can be 0 v or 5 v if the audio input voltage is 10 mv what is
if an input signal with a peak-to-peak value of 5 mv drives the circuit of fig 9-36a what are the two ac output
1 an amplifier has an input power of 4 mw and output power of 2 w what is the power gain2 if an amplifier has a
1 why are follower circuits so important in acoustic circuits2 what is the approximate ac voltage gain for a cc
1 draw a zener follower and explain why it regulates the output voltage against changes in the input voltage2 what is
if the scr of fig 13-41 has a gate trigger voltage of 15 v a gate trigger current of 15 ma and a holding current of 10
the multisim troubleshooting fi les are found on the instructor resources section of connect for electronic principles
in fig 13-42 r3 is adjusted to 750 what is the charging time constant for the capacitor what is the thevenin
1 draw an e-mosfet showing the p and n regions then explain the off -on action2 describe how active-load switching
1 draw any circuit that shows a power fet controlling a large load current explain the off -on action include rdson in
1 why must an e-mosfet be handled with care2 why is a thin metal wire connected around all the leads of a mosfet during
if the breakover voltage of fig 13-40a changes to 20 v and the holding current changes to 3 ma what is the voltage v
if fig 14-35 is an impedance-matched system what is the total decibel voltage gain the decibel voltage gain of each
1 if the output power of a preamplifier is 20 dbm how much power is this in milliwatts2 how much output voltage does a
1 what is the decibel voltage gain of an amplifier if it has an ordinary voltage gain of 1000002 the data sheet of an
a dc amplifier has a midband voltage gain of 200 if the upper cutoff frequency is 10 khz what is the voltage gain for
1 draw a phase-controlled scr circuit include the waveforms for ac line voltage and gate voltage then explain the
1 draw a two-transistor latch then explain how the positive feedback can drive the transistors into saturation and into
1 this morning i breadboarded an amplifier stage and used a lot of wire the upper cutoff frequency tested much lower
the amplifier of fig 14-39a has a midband voltage gain of 100 if the input voltage is a step of 20 mv what is the
1 figure 14-39b is an equivalent circuit what is the risetime of the output voltage2 you have two data sheets for
1 what is the bandwidth of an amplifier if the risetime is 025 mus2 the upper cutoff frequency of an amplifier is 100
somebody builds the diff amp of fig 15-35 without a ground on the inverting input what does the output voltage equal