what is the differnce between permitivity and permeability.

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Can anyone send me question papers for section engineer for railways and send me on my id- abhay_jg@yahoo.com

0 Answers   RRB,

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What is a step-recovery diode and why is it so called ?

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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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Require 7-8 points of difference between cdma ans gsm technology.

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What are the applications of op-amps?

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Explain find conductivity, resistivity and resistance?

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what is the working of silicon controlled resistor

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WHAT IS THE DIFFERENCE BETWEEN STANDARD TCP/IP AND HP TCP/IP?

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Why collector is made larger than emitter and base?

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Differentiate between transducer and transponder.

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What is a half-adder?

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