What do you mean by drift velocity and mobility of a free electron?
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What is DRX? Why do we need it?
why todays students are moving towards the engineering?
hi! plz give me some intervievs question in electronics
What are the difference between UPS and VFD
WHAT IS THE PROPAGATION MEDIUM USED FOR E1 LINK?
why ne555 ic is called as timer ic? we can use many other ic for timing generation... why not they called as timer?
What is the difference between CAT 5e communication cable & CAT4 Communication cable
DNS uses UDP instead of TCP.if a DNS packet is lost,there is no automatic recovery.does this cause a problem and if so, how is it solved?
what is RS-232 giv ex?
what is function opto-coupler?
what r the types of modulation used in TV
10 Answers BEL, TCS,
I have BEL interview nearby... plz give the details of preperation