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Analog Electronics

Analog Electronics
If the emitter resistor is open, the collector voltage is

 unchanged.
 low.
 unknown.
  high.

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Analog Electronics
If the base resistor is open, what is the collect current?

 10 mA.
 2 mA.
  0 mA.
 1 mA.

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Analog Electronics
What is the majority carriers in "N" type material ?

 Electrons
 Holes
 Protons
None of these

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Analog Electronics
A U shaped, opposite-polarity material built near a JFET-channel center is called the

  heat sink.
  block.
  gate.
  drain.

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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

795mV
79.5 mV
395mV
39.5mV

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Analog Electronics
What is the condition if no external potential energy is applied to the PN junction then diode ?

 Forward biased
 Reversed biased
None of these
 Zero Bias

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MORE MCQ ON Analog Electronics

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