9 Important Electronics Interview Questions :
Youtube video ; https://youtu.be/O-9HjQpRVLM
Q. 1) In Transistor the base current is what percent% of the Emitter current ?
ANS – 1%
Q. 2) Demultiplexer is also known as ?
ANS – Data Distributor
EXPLAIN – Sends single input to multiple outputs
Q. 3) How many AND Gates are required to realize Y= CD + EF + G
ANS – 2
EXPLAIN – 2 Gates are reqiured for CD and EF.
Q. 4) What varies and remains constant in (FM) Frequency Modulation?
ANS – Frequency – varies
Amplitude – remains constant
Q. 5) What is the Enemy of communication ANS – Noise
Q. 6) Characteristics of an ideal Op amp ( Operational Amplifier )
Q. 7) Pins of 555 timer
Q. 8) What does a complete Communication System includes?
ANS – Transmitter , Receiver and Spectrum Analyzer
Q. 9) What are Electromagnetic Waves ranging from frequency 1kHZ to 1GHz called? ANS – Radio Waves EXPLAIN :
