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What is the differance between negative dc voltage and
positive dc voltage because some circuit uses -24,-5,-12,-
15,volt dc supply

Answer Posted / faize

NPN types Transisters is faster than PNP types so Modern
Electronics Devices using -ve Dc dydtem in whitch the +ve
terminal connect to the ground(zero potential)so as to get
negatvie supply voltage.

Is This Answer Correct ?    2 Yes 3 No



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