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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

how the silicon knows 0's and 1's...

1802

what is the physical meaning of a hole in pn junction diode ???do they actually move?

5 8153

Hi friends,anybody can send me previous HAL interview question paper OR all other interview question paper. To, yogeshnature@gmail.com

2053

what is transformer utilisation factor?

TCS,

3763

A half wave rectifier is used to supply 50vdc to resistive load of 800ohms the semiconductor diode has a forword resistance of 25ohms,calculate ac voltage required?

TCS,

1 8150

what is need of rectifier in electronics?

TCS,

4 19533

under which condition we shall prefer a shunt capacitor filter?

Siemens,

1 4093

what is a bleeder resistor?

TCS,

2001

state the important rating of transistor?

1 3599

Give condition for conduction of UJT?

TATA,

1 4212

what is stability factor?

TATA,

1 7139

Can the value of stability factor be less than unity?

TATA,

2 6218

what is transistor biasing?why it is necessary?

Infosys, Kuntham, TATA,

12 58683

what is the h-parameter?

TATA,

3 7409

why the cb amplifier ckt is considered to be most stable?

TATA,

1 4003

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Un-Answered Questions { Electronics Communications }

Explain how to convert binary to gray code and vice-verse?

3639

What is meant by the deflection sensitivity of a cro?

1123

what is the different between gsm and cdma?

2270

What is colour of flame if the of Halide Torch detects a refrigerant leakage?

2371

Why an ordinary junction transistor is called bipolar?

1092

with a neat sketch, show all the interconnections required between a 8085 processor and a RAM of size 4KB mapped in the range 2000H-2FFFH.

1752

what is an adder or summing amplifier?

1012

What is the importance of peak inverse voltage?

1096

Explain the term doping and its need.

1159

13. How many TRX are supported when we use one M2HA card in BTS? 14. Name the different types of power supply card in BTS and the output power of each card

2007

What is firing angle?

1114

What is a p-n junction diode? State and explain some of its applications.

1081

Define what is the difference between active and passive filters?

1908

What are the advantages of parallel optical interface?

1956

How many channels are there in 2mb pulse code modulation?

1070

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