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Analog Electronics

Analog Electronics
Given (135)x + (144)x = (323)x what is the value of base x?

 4
 3
 5
 6

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Analog Electronics
Which of the following transistor configuration circuit is much less temperature dependent ?

  Common base.
  Common emitter.
  Common collector.
None of these

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Analog Electronics
Which of following is not an essential element of a DC power supply?

  Rectifier.
  Voltage amplifier.
  Filter.
  Voltage regulator.

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Analog Electronics
Three identical amplifiers with each one having a voltage gain of 50,input resistance of 1KΩ & output resistance of 250, are cascaded. The open circuit voltage gain of combined amplifier is

98dB
49dB
102dB
51dB

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Analog Electronics
Binary Logic is mainly based on arithmetic operation and

 addition operations
 logical operations
 both A and B
 subtraction operations

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Analog Electronics
When there is no base current in a transistor switch, the output voltage from the transistor is

  high.
 low.
 unknown.
 unchanged.

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MORE MCQ ON Analog Electronics

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