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Analog Electronics

Analog Electronics
If the base supply voltage is disconnected, the collector-emitter voltage will equal

 0 V.
 6 V.
 10.5 V.
  collector supply voltage.

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Analog Electronics
Feedback circuit in an oscillator can be accomplished by

 Any one or combinations of the above methods
 Capacitive coupling between input and output
 Resistive coupling between input and output
 Inductive coupling between input and output

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Analog Electronics
The voltage across the zener resistance is usually

  measured in volts.
  subtracted from the breakdown voltage.
  large.
  small.

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Analog Electronics
Single phase, 230 V, 1 KW heater is connected acrose single phase 230 V, 50 Hz supply through a diode. The power delivered to the heater element

 1000 W.
 None of above.
  500 W.
 100 W.

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Analog Electronics
In the constant-current region, how will the IDS change in an n-channel JFET?

  As VGS decreases ID decreases.
  As VGS decreases ID remains constant.
  As VGS increases ID increases.
  As VGS increases ID remains constant.

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Analog Electronics
A differential amplifier is invariably used in the i/p stage of all OP-amps.This is dome basically to provide the OP-amps with a very high

Bandwidth
Open-loop gain
Slew rate
CMRR

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