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Electronics Communications Interview Questions
Questions Answers Views Company eMail

what is ripple rejection?

TCS,

1 4177

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

TCS,

1 4983

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

TATA,

2 5671

SR flip flop is basically which type of multivibrator?

Bhel, HAL, PTC,

3 7328

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

HCL,

1 3360

what is call handover?

BSNL,

1812

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 8252

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 4949

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

BSNL,

6 8549

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

BSNL,

5 8429

What is the main difference b/w BJT&OPAMP

TCS,

2 10534

if current is basic si unit why it dependent on time

2 2856

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?

 1646

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

 1 3044

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

 1424

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Un-Answered Questions { Electronics Communications }

What is the current flowing through BTS? Pls explain?

1622

What are LAPD and LAPDm?

1733

what is call flow!

1848

the configure that is worst effected by ?

634

what is an inverting amplifier?

595




What is a multivibrator?

608

What are the main advantages of integrating type adcs?

674

What is schottky diode?

558

wat power transmitter we use in radar n explain its principle??

1555

Explain why is an excess-3 code is called an unweighted code?

576

Can you help me correct FM transmitter circuit?

1468

what is meant by procedure oriented n object oriented

1497

Draw the symbol of jfet and mosfet.

640

what is the difference between DVB-S& DVB-S2

1362

What is a rectifier?

602

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