what is the purpose to give two power supply to opamp ie. +Vcc & -Vee?
Explain the approximate cost of the corrosion penetration monitoring system(cpmp)?
for what purpose antenna is used in communication system
State the difference between ac and dc voltage.
What is The Difference B/w Routine Backup & Quaterly Backup of switch
What is a stage? Explain its functioning.
What will be the call flow in case user doesn't answer the call
what do u understand by telecommunication?
How many types of Transmission cards are in Ultra BTS?
what is the difference betweeen FM and FSK modulation?
Name the breakdown mechanism in a lightly doped p-n junction under reverse biased condition.
What are the advantages and disadvantages of bcd?
iam an electronics & comm engg student.i have applied for AAI can u please forward the old and related question papers to my id lali.ece63@gmail.com