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Analog Electronics

Analog Electronics
The base-emitter voltage of an ideal transistor is

 0.7 V.
 0.3 V.
  0 V.
 1 V.

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Analog Electronics
Which of following is the point of reference JFET?

  None of above.
  Gate.
  Drain.
  Source.

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Analog Electronics
An amplifier using an opamp with slew rate SR=1v/µsec has a gain of 40db.if this amplifier has to faithfully amplify sinusoidal signals from dc to 20 KHz without introducing any slew-rate induced distortion, then the input signal level must not exceed

79.5 mV
795mV
39.5mV
395mV

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Analog Electronics
Darlington connection is achieved in 2 transistors by connecting

 grounding both collector.
 both collector.
 both emitter.
 both base.

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Analog Electronics
Which of the following amplifier circuit using junction transistor has the best gain?

Common base
All have the same gain
Common emitter
Common collector

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Analog Electronics
The negative part of the output signal in a transistor circuit starts clipping if the Q point of the circuit moves

  toward the cutoff point.
  toward the center of the load line.
None of these
  toward the saturation point.

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