11) What is the reason for barrier voltage is more in silicon material?

Lower atomic number

Resistance is very low

Doping percentage is more

Valance electrons are two only

Answer is:

Lower atomic number

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12) What is the reason for widened barrier in a reverse biased diode?

Minority carriers in two materials are neutralised

Electron in N material is drifted to positive terminal

Holes in P material attracted to negative terminal

Electrons and holes are attracted towards supply terminals

Answer is:

Electrons and holes are attracted towards supply terminals

13) Which filter circuit is capable of removing voltage spikes in the rectifier circuit?

LC filter

RC filter

Capacitor input filter

Series inductor filter

Answer is:

LC filter

14) Which is the advanced version of power electronic component used in the output stage in drives?

FET

UJT

SCR

IGBT

Answer is:

IGBT

15) How the decimal number can be converted into binary number?

Divide decimal by 4

Multiplying decimal by 4

Dividing decimal by 2

Multiplying decimal by 2

Answer is:

Dividing decimal by 2

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11) What is the reason for barrier voltage is more in silicon material?

Lower atomic number

Electronic Practice MCQ with Answers

Related Electronic Practice MCQ with Answers

12) What is the reason for widened barrier in a reverse biased diode?

Electrons and holes are attracted towards supply terminals

13) Which filter circuit is capable of removing voltage spikes in the rectifier circuit?

LC filter

14) Which is the advanced version of power electronic component used in the output stage in drives?

IGBT

15) How the decimal number can be converted into binary number?

Dividing decimal by 2

Electronic Practice MCQ with Answers