please provide me the previous technical papers for ece
branch conducted by hpcl
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Iwant the old question paper for J.E(Tele.Signal).
Why does a pure semiconductor behave like an insulator at absolute zero temperature?
box 1 contain odd value X or Y the box 2 =X i.e 7 or 12 box 3= Y has value 19 if X is 7 or 31 if x is 12 get even value X or Y Use any operator steps allowed 3
Explain how to program micro controller?
explain sampling theorem??
2 Answers Nokia Solutions and Networks,
Define fall time?
draw the block diadrame and explain the working of proximity sensor
Define cut off frequency?
if a crow sit on on current wire it will not fell current but a man touch it he get shock . why/
What is firing angle?
Describe the various methods of thyristor turn on?
how many mobile subscriber are come under one BTS?? and how many BTS Comes under One BSC?? how many BSC under One MSC??
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