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Analog Electronics

Analog Electronics
Which types of device is the diode ?

 Semiconductor
 Insulator
 Conductor
None of these

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Analog Electronics
The 741 C has a unity - gain frequency of

  10 Hz.
  1 MHz.
  20 Hz.
  15 MHz.

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Analog Electronics
A zener diode

  has a barrier potential of 1 V.
  is forward biased.
  is a battery.
  has a constant voltage in the breakdown region.

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Analog Electronics
The AC base voltage of an emitter follower is across the

 DC emitter resistor.
  emitter diode and external AC emitter resistance.
 load resistor.
 emitter diode.

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Analog Electronics
In a nonlinear op-amp circuit, the

  output shape is the same as the input shape.
  opamp never saturates.
  feedback loop is never opened.
  opamp may saturate.

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Analog Electronics
Which of the following does not obey the Ohm's law?

 Resistor
 Semiconductor
 Bilateral device
None of these

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