Why the input impedance of OP-Amp is so high?

1 Answers   TCS,

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What do you mean by half-duplex and full-duplex communication? Explain briefly.

9 Answers  

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What do you by interfacing in PC ?

0 Answers  

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hiii,i am richa.. i want to know .. the criteria for appearung for BEL... how much percent i shuold have and is it will be for per semester or for a whole year

0 Answers   HCL,

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Generally when we appear in interview , HR people generally asked "WHY DO YOU WANT TO LEAVE YOUR CURRENT ORGANIZATION?"

4 Answers  

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Define circuit turn off time

0 Answers  

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What are electronic devices and components?

0 Answers  

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At what frequency does the IF was fixed?

1 Answers   Astra, Bhel,

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plz provide me all previous HPCL examination papers of electronics and communication branch.

0 Answers   HPCL,

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SIR,i am applying for the jr.engineer(signal)post.kindly if you send some previos sample question -answer i will be higly obliged

0 Answers  

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modern capacitors having high capacitance use which dielectric material? what is mylar

2 Answers  

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why pre and post scalers are used in micro controllers

1 Answers  

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