Explain the various components used in creating digital circuits?

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common base transistor is connected in the circuit requiring- a)high current gain b)high voltage gain c)high input impedance d)high power gain e)none of the above

7 Answers   Bhel,

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I have recieved an interview call from HECL that is Heavy Engineering Corporation Ltd, Ranchi , Jharkhand. Can you please provide me some Electronics and Communication questions for preparation as early as possible since I am left with just one week.

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what are advantages of ac supply over dc supply?

3 Answers  

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What is meant by step-down cyclo-converters?

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why the shape of an op-amp is chosen triangular in shape?

16 Answers  

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how snuber circuit protect the thyrister

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Define slew rate.

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what is the difference between analog and digital communications? which is the efficient communication??

6 Answers  

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main() { int i=5; printf("%d%d%d%d%d%d",i++,i--,++i,--i,i); }

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why ne555 ic is called as timer ic? we can use many other ic for timing generation... why not they called as timer?

1 Answers  

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what is difference between fiber otical cable and cat cable?

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