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Analog Electronics

Analog Electronics
Which of the following is Pentavalent impurity?

 antimony
 gallium
 boron
 indium

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

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

 1 mA.
 2 mA.
 10 mA.
  0 mA.

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Analog Electronics
Which of the following oscillators are used for low frequency (LF) applications

 RC oscillators
 LC oscillators
 Both LC and RC Oscillators
 None

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Analog Electronics
A 741-type OP-amp has a gain-bandwidth product of 1MHz.A non-inverting amplifier using this opamp & having a voltage gain of 20db will exhibit -3db bandwidth of

1000/17 KHz
50 KHz
1000/7.07 KHz
100 KHz

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Analog Electronics
A semiconductor diode is

 non-linear device
 linear device
 bilateral device
 a processing device

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