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Microelectronics Practice Test 5

# Gain Quiz Questions and Answers PDF - 5

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The Quiz Output voltage of amplifier decreases by 20% when 1K resistor is connected, the value of amplifier output resistance is: 2500, 250, 250k and 200 with "Gain" App Download (Free) for college entrance test. Solve introduction to microelectronics questions and answers, Amazon eBook to download free sample for college entrance exams.

## Gain Quiz Answers : Test 5

MCQ 21: Output voltage of amplifier decreases by 20% when 1K resistor is connected, the value of amplifier output resistance is

A) 250
B) 2500
C) 250K
D) 200

MCQ 22: Power amplifier provides

A) modest amount of voltage gain but substantial current gain
B) modest amount of current gain but substantial voltage gain
C) modest amount of power gain
D) Large amount of Power gain

MCQ 23: Condition for an amplifier to operate linearly is

A) The input signal must be kept sufficiently small
B) The input signal must be large
C) The input signal must have good SNR
D) none of above

MCQ 24: The advantage of large input resistance of amplifier is

A) Minimum attenuation of signal
B) Maximum power transfer
C) Zero heating at input
D) No particular reason

MCQ 25: Basic element of MSD circuits is

A) Logic inverter
B) Amplifier
C) Both
D) inductor

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