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Analog Electronics

Analog Electronics
The emitter of the transistor is doped

  heavily.
  lightly.
  none of these
  moderately.

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Analog Electronics
Under normal reverse bias voltage applied to diode, the reverse electric current in Si diode

  100 mA.
  none of them.
  order of micro A.
  1000 micro A.

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Analog Electronics
To prevent a DC return between source and load, it is necessary to use

Inductor between source and load
Resistor between source and load
Capacitor between source and load
Either A or B

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

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

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Analog Electronics
When the two input terminals of a differential amplifier are grounded

  the base currents are equal.
  the collector currents are equal.
  the ac output voltage is zero.
  an output error voltage usually exists.

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Analog Electronics
If a transistor operates at the middle of the load line, a decrease in the current gain will move the Q point

 up.
  down.
 nowhere.
 off the load line.

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MORE MCQ ON Analog Electronics

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