why the signals of wireless in db value

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What is a logic gate?

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what is electronics

9 Answers   Google, L&T, Rocket Media,

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Hi...........i want to know the pattern for written test for the post of Jr.Executive(Electronics) in AAI(Airports Authority Of India).Kindly send me the same.My email id Is zeenaz.786@gmail.com.

0 Answers   AAI Airports Authority Of India,

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Define hard-driving or over-driving?

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What are the dc,ac characteristics of op-amp?

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What is a transistor? What are its applications?

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I want previous rrb enteranse exam papers in junior engineer(Signal/Tele/c&w). please send that papers to my id dkg_unnao@yahoo.com

0 Answers   RRB,

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What is the use of excitation table in digital electronics?

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Is it possible to isolate a drive by installing a offline ups and also drive should be protected during normal power supply availability and is the use of isolation transformer necessary.

0 Answers   APC,

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Give an Example for negative feedback and positive feedback?

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Explain 3 dB cutoff frequency? Why is it 3 dB, not 1 dB?

2 Answers  

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