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Analog Electronics

Analog Electronics
If the collector resistor opens in a base-biased circuit, the load line will become

 vertical.
  horizontal.
 useless.
 flat.

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Analog Electronics
A 741 C has

  a voltage gain of 100,000.
All of these
  an input impedance of 2 MΩ.
  an output impedance of 75 Ω.

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Analog Electronics
If the current gain is unknown in an emitter-biased circuit, you cannot calculate the

 emitter current.
  base current.
 emitter voltage.
 collector current.

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Analog Electronics
An Op-Amp comparator circuit employs

 +ve feedback.
 both B and C.
 no feedback.
 -ve feedback.

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

 Both LC and RC Oscillators
 None
 LC oscillators
 RC oscillators

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Analog Electronics
Acceptors impurities are of ________ material

 Both A and B
 solid
 p-type
 n-type

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