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 retrace time?

1245

What is pin diode?

1305

Why is it necessary to include voltage stabilizer in a power supply?

1238

What is meant by operating point?

1068

Why silicon and germanium are the two widely used semiconductor materials?

1102

What is q-meter?

1158

What is the difference between active and passive filters?

1243

why diodes are not operated in the breakdown region in rectifiers?

1280

What do you understand by voltmeter multiplier?

1133

Define what is the effect of temperature on the reverse current of a p-n junction?

1172

What is meant by phase reversal?

1209

What is the significance of the arrow-head in the transistor symbol?

1538

What is photodiode?

1074

What is meant by radix (or base) of a number system?

1194

Explain the operation of 3φ bridge inverter for 1800 degree mode of operation with aid of relevant phase and line voltage waveforms?

1024

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Un-Answered Questions { Electronics Communications }

What is multiplexing?

1234

Ripple as referred to in a rectifier circuit.

1162

What happens when a magnetic material is heated strongly?

1051

can anyone help me out to get HPCL officer's trainee paper's pattern....sureshec127@gmail.com

2057

For high frequency applications will you prefer mosfet or igbt? Why?

1195

What is the purpose of the package around a microprocessor silicon die?

1043

can u send me ttq upto 2008 on my email id pooja_bora18@yahoo.com.sorry for the trouble.

1992

What are the types of commutation with respect to commutation process?

1133

7. Orange LED on RRI card is glowing – what is the indication?

2429

how do work current transformer?

2135

write a program in c++ for finding the given no. is odd or even without using any airthmatic operater?

2097

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

2174

Define what is back diode?

1157

Power mosfet is a voltage controlled device. Why?

1179

How many types of number system are there?

1120

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