what is the use of -3 db frequency?& why does it exist in filters?

1 Answers  

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in adaptor circuit there is a transformer(it has four input & four output)which is used after rectifier .for what they are using this? they connect input between 1&4 and get output across 1&2 how it is possible?

1 Answers  

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what is artificial intelligence?isn't it is dangerous?

1 Answers  

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What is meant by positive converter group in a cyclo-converter?

0 Answers  

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what are the Features and Benefits of Voice Boards

0 Answers   Intel,

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What are level triggered flip flop?

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why should you consider youself fit to be hired by jspl

0 Answers   manappuram,

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y do v use microprocessor for cpu's but not microcontrollers??? adv of mp over mc????

0 Answers   BEL,

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3-4 ques of instrumentation : data based.

0 Answers   ONGC,

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What actually is a light peak?

1 Answers  

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What is working principle of profibus?

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what is a tetrode transisitor ? show the structure of such a device and indicate the polarity of the biasing voltage applied to each element?

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