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Electrician
Electrician Set-2
Electronic Practice
40

Electronic Practice MCQ with Answers

40) What is the main advantage of a class A amplifier?

Minimum distortion

Maximum current gain

Maximum voltage gain

Minimum signal to noise ratio losses

Answer is:

Minimum distortion

Electronic Practice MCQ with Answers

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Related Electronic Practice MCQ with Answers

41) Which electronic circuit produces signal waves or pulses without an input?

Detector

Amplifier

Oscillator

Modulator

Answer is:

Oscillator

42) Which circuit is essential to maintain oscillations or waves in an oscillator circuit?

Rectifier with filter

Voltage multiplier

Negative feed back

Positive feed back

Answer is:

Positive feed back

43) What is the main application of uni junction transistor?

Rectification

Amplification

Regulator circuits

Triggering circuits

Answer is:

Triggering circuits

44) Which device has very high input impedance, low noise output, good linearity and low inter electrode capacity?

NPN transistor

PNP transistor

Field effect transistor

Uni junction transistor

Answer is:

Field effect transistor

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