1. Categories >> Engineering >> Electronics Communications
  2. Suggest New Category
Electronics Communications Interview Questions
Questions Answers Views Company eMail

what is ripple rejection?

TCS,

1 4240

A 12v regulated dc power supply has a voltage regulation of 0.5% find amagnitude of variation?

TCS,

1 5056

why we prefer expressing the gain of an amplifier on a logarithmic scale rather than linear scale?

TATA,

2 5779

SR flip flop is basically which type of multivibrator?

Bhel, HAL, PTC,

3 7446

How fast can the o/p of an op-amp change by 10v ,if its slew rate is 0.5v/micro sec.

HCL,

1 3446

what is call handover?

BSNL,

1867

Memory allocation of variables declared in a program is? a) allocated in RAM. b) allocated in ROM. c) allocated on stack. d) assigned to registers.

BSNL,

2 8373

What is the type of signaling used between two exchanges? a) inband b) common channel signaling c) any of the above d) none of the above.

BSNL,

2 5048

Frequency at which VOICE is sampled is? a) 4 KHz b) 8 KHz c) 16 KHz d) 64 KHz

BSNL,

6 8760

What is the maximal decimal number that can be accommodated in a byte? a) 128 b) 256 c) 255 d) 512

BSNL,

5 8627

What is the main difference b/w BJT&OPAMP

TCS,

2 10640

if current is basic si unit why it dependent on time

2 2958

im ranjith having 63%in my b tech with 25 backlogs,cleard all .. im having 1100 in gre and 90 in my toefl can i get visa? im planning spring 2011 pls help me i applied for i20 im applying 4 universities pls help me can i get visa? shall i prefer canada if i could not get visa?

 1703

What are two types of components to produce the op-amp

 1 3124

Can you help me to explain briefly the function of Op-Amp in circuit design.tq

 1464

Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

Define what are the main purposes for which a common-collector amplifier may be used?

686

what is call handover?

1867

write a c program to multi(*) of two matrix using pointers?

1436

Name the breakdown mechanism in a highly doped p-n junction under reverse biased condition.

646

What is integrating type converter

611




what are thyristor family and explain it?

3845

iam B.E 1year student,actually i have a habit i.e anything to think pratically but always iam in confusion what i have to do

3407

The output of the rectifier pulsating in nature, it consists of a desired dc component of voltage and unwanted ripple components. These ripple components are removed by placing filter circuit at the output of the rectifier.

746

Where will digital and analog technology come into play in the cctv technology in terms of data storage?

528

What is cache coherence?

647

I have need to pervious examinations questions and answer for RRB examination in technical, JUNIOR ENGINEER PLEASE SEND EXAMINATION QUESTION AND ANSWER MY ID k7_r@indiatimes.com

1622

Explain the difference between power amplifier and voltage amplifier?

607

Is it possible to isolate a drive by installing a offline ups and also drive should be protected during normal power supply availability and is the use of isolation transformer necessary.

1539

For high voltage applications will you prefer mosfet or igbt?

730

Explain the difference between a multiplexer and encoder? Also what is the between demultiplexer and decoder?

646

For More Un-Answered { Electronics Communications } Questions Click Here