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 meant by retrace time?

1058

What is pin diode?

1106

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

1086

What is meant by operating point?

973

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

1011

What is q-meter?

1047

What is the difference between active and passive filters?

1125

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

1192

What do you understand by voltmeter multiplier?

1044

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

1059

What is meant by phase reversal?

1084

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

1442

What is photodiode?

971

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

1088

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

950

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Un-Answered Questions { Electronics Communications }

Explain Speech Coding.

3269

i having one cisco 2950 switch,but i having no rights of ythis switch,now i want to know switch macc addrerss of particular network ip,how can i resolved?

2264

how to calculet the resolution of 4 to 20 mA current signal

1956

Define beta of a transistor.

1043

Describe the working of 3φ semi converter. And derive the expressions for average output voltage and rms output voltage?

1056

how to use single phase supply for 3 phase instrumentation

2179

HAVE ANY ONE LIST OF THE FORMULAS WHICH ARE USED TO SOLVE SOLUTION OF THE DEVICES (DIODE,TRANSISTOR,CAPACITOR,FET,MOSFET)?

2127

what is the output differentiator and integrator?

1040

Define knee voltage of a diode.

1043

What types of carriers are present in space charge region?

1159

what is the wireless access subscriber unit(WASU) and how does it work?

2658

Explain the operation of sequence control of ac voltage controller?

1014

What are the features of instrumentation amplifier?

1131

What is q-factor of the coil?

1140

What is firing angle?

1114

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