Electronics Communications Interview Questions
Questions Answers Views Company eMail

What is meant by retrace time?

797

What is pin diode?

828

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

871

What is meant by operating point?

812

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

841

What is q-meter?

880

What is the difference between active and passive filters?

885

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

1024

What do you understand by voltmeter multiplier?

876

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

890

What is meant by phase reversal?

865

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

1207

What is photodiode?

793

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

864

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

793


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

1 *2 1*3 *2*4 1*3*5 *2*4*6

1581


I am in need of question set of ONGC Electronics & Communication

2571


What happens when an inverter is placed between both inputs of s-k flip flop?

832


what is Global Call

875


What is circuit testing?

1764


Explain why are using 4ma to 20ma for signal transfer. Why not 0 to 20ma?

749


Given a light which may blink at a random time. There are two players who has to press a button when light blinks. The person who gets 20 pts first is declared as winner. Design FSM for this gaming event.

2085


What is motherboard in pc? And why it is called motherboard.

1582


how does polarised capacitor works?at which situation in circuit it is used

1838


equation for pid controller?

1659


What is parallel data transfer process?

878


Explain find conductivity, resistivity and resistance?

729


What are the disadvantages of unidirectional or half-wave ac voltage controller?

1446


Define mobility of a carrier. Show that the mobility constant of electron is larger than that of a hole.

777


plz send jto previous papers

1803