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Electrical Engineering Mcqs

RC coupling is used for_____________amplification?

  • (A)  Voltage
  • (B)  Current
  • (C)  Power
  • (D)  None of the above
Submitted By :Ali Uppal


A radio receiver has____________of amplification?

  • (A)  One stage
  • (B)  Two stages
  • (C)  Three stages
  • (D)  More than one stages
Submitted By :Ali Uppal


Submitted By :Ali Uppal


For highest power gain, one would use _________________configuration?

  • (A)  CC
  • (B)  CB
  • (C)  CE
  • (D)  none of the above
Submitted By :Ali Uppal


In transistor amplifiers, we generally use______________ capacitors?

  • (A)  Electrolytic
  • (B)  Mica
  • (C)  Paper
  • (D)  Air
Submitted By :Ali Uppal


Submitted By :Ali Uppal


The output power of a transistor amplifier is more than the input power because the additional power is supplied by__________________?

  • (A)  Transistor
  • (B)  Biasing circuit
  • (C)  Collector supply VCC
  • (D)  None of the above
Submitted By :Ali Uppal


RC coupling is generally confined to low power applications because of____________?

  • (A)  Large value of coupling capacitor
  • (B)  Low efficiency
  • (C)  Large number of components
  • (D)  None of the above
Submitted By :Ali Uppal


Submitted By :Ali Uppal


The gain of an amplifier is expressed in db because_____________?

  • (A)  It is a simple unit
  • (B)  Calculations become easy
  • (C)  Human ear response is logarithmic
  • (D)  None of the above
Submitted By :Ali Uppal