An npn common emitter transistor

Reference no: EM1312192

Question 1. An advantage of direct - coupled amplifiers is that they?

make ideal clippers
can amplify a signal without inverting it
can amplify a signal without changing its d-c reference level
make ideal limiters

Question 2. An NPN common emitter transistor, when operated without d-c bias, can be used as a?

d-c restorer
baseline stabilizer
negative peak clipper
positive peak clipper

Question 3. What is the bandwidth of an amplifier that produces a square wave with a rise time of 2 msec? (microseconds)

70 kHz
175 kHz
20 kHz
57 kHz

Reference no: EM1312192

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