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 is meant by the deflection sensitivity of a cro?

1170

What is the mechanism by which conduction takes place inside the semiconductor?

1076

What is a transducer and transponder?

1113

What is sweep time?

984

Define diffusion current in a semiconductor.

1083

Define what is a rectifier?

1139

Define what is the mechanism by which conduction takes place inside the semiconductor?

1071

Explain how zener diode maintains constant voltage across the load?

1001

Define what is the difference between active and passive filters?

1946

Can a transistor be obtained by connecting tow semiconductor diodes back-to-back?

1348

What do you understand by ammeter shunt?

1076

What are the charge carriers in p-type and n-type semiconductors?

1014

Explain what does the arrow head represent in the schematic symbol of a p-n junction?

1124

What is the importance of peak inverse voltage?

1146

What is meant by the temperature coefficient?

1184

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Un-Answered Questions { Electronics Communications }

What is inductor?

1366

what is a router how it woks? what is a compromised router in networks?how it works? what is a packet loss and packet dropping? what is a malicious packet?when it occurs?

1790

Explain why are the 2 input terminals of an op-amp are called as inverting & non-inverting terminals?

983

what is asynchronous data transfer???

1765

how to see the MAC address in your server's ARP table?

2118

What are the main classification of inverter?

1294

What is astigmatism control?

1122

Why common-collector circuit is known as an emitter follower?

1100

How to Create the Node file with 2 E1 (4+4+4) & EDAP.

1926

does capacitor requires ac or dc supply?Why?

1818

What are the two types of cyclo-converters?

1130

How many types of number system are there?

1066

What is meant by input power factor in controlled rectifier?

1013

What is the forbidden energy gap? How does it occur? Define what is its magnitude for ge and si?

1300

Magnetostriction is a phenomenon whereby the magnetisation of a ferromagnetic material leads to a change in

1060

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