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 ripple rejection?

TCS,

1 4909

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

TCS,

1 5554

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

TATA,

2 6640

SR flip flop is basically which type of multivibrator?

Bhel, HAL, PTC,

3 8427

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

HCL,

1 3914

what is call handover?

BSNL,

2344

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 9148

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 5739

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

BSNL,

6 10234

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

BSNL,

5 9875

What is the main difference b/w BJT&OPAMP

TCS,

2 11493

if current is basic si unit why it dependent on time

2 3681

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?

2074

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

1 3604

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

1808

Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

What is Response time of a thermocouple and a PT 100

2094

What type of questions are asked in Tetra pak onlinr test

1820

does capacitor requires ac or dc supply?Why?

1743

How are electrons in an atom visualized?

1043

why interrupt is necessary in microprocessor?

2810

Explain how to calculate knee point voltage? Describe its purpose for differential protection.

951

Explain how to format a memory card by using memory card?

1069

In micro controller individual pin output current is 1.6ma .Normally to blink a led we need minium 10-12 ma. But if we connect led to the micro controller pins without additional device it blinks. How it is possible

2023

i want exam information bhel, nal, hal, bel you have any idea or any question papers or placement papers please send soon

2660

Explain what are the factors which the measurement accuracy of q-meter?

1091

How to design a software ic using vhdl?

978

Draw the circuit of cc configurations using npn transistor.

1130

i cleared the written xam. for the post of atc now what i am going to prepare for the interview plz.guide me i dnt wanna loose this organisation bcoz its my dream company

1803

Why transistor is called current controlled device?

1202

The magnitude of the gain or integrator transfer function using op-amp is A WR1Cf B -1/WR1Cf C -WR1Cf D 1/WR1Cf

1891

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