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Analog Electronics

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
Which oscillators are easy to fabricate in a monolithic IC?

 Hartley oscillator.
 Relaxation oscillator.
 Wien bridge oscillator.
 Crystal oscillator.

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Analog Electronics
A transistor series voltage regulator is called emitter follower regulator because the emitter of the pass transistor follows the ________________________ voltage.

  input.
  collector.
  output.
  base.

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Analog Electronics
A JFET has disadvantage of

  being noisy.
  having low input impedance.
  possessing positive temperature coefficient.
  having small gain-bandwidth product.

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Analog Electronics
The encapsulation of transistor is necessary for

Mechanical ruggedness
Preventing photo-emission effects
Avoiding loss of free electrons
Preventing radio interference

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Analog Electronics
In a differential amplifier, the CMRR is limited mostly by the

  supply voltages .
  CMRR of the opamp.
  gain - bandwidth product.
  tolerance of the resistors.

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MORE MCQ ON Analog Electronics

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