why the cutoff frequency is taken for 3dB and not other values like 1 or 2 db???

3 Answers  

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How rectangular filter are practically made?

0 Answers  

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What is the difference between Synthesised Frequency Hopping and Base Band Frequency Hopping?

0 Answers  

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Silicon carbide reinforced aluminium metal matrix composites find application in

0 Answers   C DAC, CDAC,

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What is the main differnce between the SCADA and HMI also what is DCS?

0 Answers   Maestro,

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explain 4 maxwell equations???

1 Answers   BEL,

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what is diode

2 Answers  

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does a mobile phone work inside an elevator/lift?If no why?

2 Answers   TCS,

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hello friends actually friends i took admission in us university i have not given toefl and gre is it possible for me to get visa actually once i gave a toefl test my score is 56 after that i m not taken again...please guys gave me some ideas what i do ..... i have already a i20 of us uni. my interview is on next month

0 Answers   US Consulate,

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Distinguish between jfet and mosfet.

0 Answers  

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why the microcontroller so called 8051?/ and why the IC starts with 74?

8 Answers   Bhel,

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how to convert T-flipflop into D-flipflop?

5 Answers  

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