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Electrician
Electrician Set-2
Electronic Practice
49

Electronic Practice MCQ with Answers

49) What defect will occur in the radio, if the pulsations are not removed from the input of the rectifier?

Improper tuning

No response

Humming sound

Works with low volume

Answer is:

Humming sound

Electronic Practice MCQ with Answers

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Related Electronic Practice MCQ with Answers

50) How does the depletion region behave?

As resistor

As insulator

As conductor

As semi conductor

Answer is:

As insulator

51) What is the power gain of CE amplifier with a voltage gain of 66 and Beta of the transistor is 100?

1.5

166

0.66

6600

Answer is:

6600

52) What is the effect, if SCR is latched into conduction and gate current is removed in DC?

SCR gets cut off

Current through SCR OFF

Output voltage will be reduced

Gate looses control over conduction

Answer is:

Gate looses control over conduction

53) What is the effect of pinch-off voltage in JFET?

No depletion region exists

Drain current becomes zero

Reverse bias voltage becomes zero

Width of channel has maximum value

Answer is:

Drain current becomes zero

Electronic Practice MCQ with Answers

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