Electronics Communications Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electronics Communications Interview Questions

Questions Answers Views Company eMail

What are the different parameters that can be measured using a q-meter?

1071

What is meant by voltage regulation of a dc power supply?

971

How α and β are related to each other?

1100

What is vom?

1228

What is a pn junction?

1009

What is the advantage of using ayrton or universal shunt in multi-range ammeters?

1283

What is a dc power supply?

1079

What is meant by fermi level in semiconductor? Where does the fermi level lie in an intrinsic semiconductor?

1081

What is the basis for classifying a material as a conductor, semiconductor, or a dielectric?

1089

Define what do you mean by drift velocity and mobility of a free electron?

1042

Which device produces voltage variable capacitor? How the voltage variable capacitance varies with the change in voltage across it?

1065

Why is silicon preferred over germanium in the manufacture of semiconductor devices?

1019

How bjt can be used as an amplifier.

1079

Which of the two semiconductor materials si or ge has larger conductivity at room temperature? Why?

1248

What are the advantages of negative feedback over positive feedback.

1017

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Un-Answered Questions { Electronics Communications }

if UT=4v & V LT=-2v the hysteresis voltage is equal to....?

2155

WHAT TYPE OF GKS ASKED?

1941

Explain what are the two mechanisms of breakdown in a p-n junction?

1168

when was first developed dmrc.

2220

How to E1 cable get 2.046 mbps.

1896

Define why are active filters preferred

1048

How can I make calculation to Install level transmitter (DP) for open tank and close tank

2224

why -48v is used for BTS in telecom?

2080

Wats da diff b/w ithernet communication and profibus communication?

2031

how to work induction mooter

1879

tell me a unforgettable incident? which u never forget in ur life?

2348

Which of the following protection methods is NOT supported by FlexiHoppers with FIU19(E)?

2060

Tell me why gold is added to the p-n junction?

1008

What is monotonic dac?

1044

What does ac voltage controller mean?

1056

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