why we prefer LED as light source insted of Laser in FSO (FREE SPACE OPTIC)communication.plz give me answer soon

3 Answers  

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Define what is engineering?

0 Answers  

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Why iceo >> icbo?

0 Answers  

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what is conductor? what is insulators? what is semi condutors?

5 Answers  

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Why inductor reverses its polarity why not capacitor while discharging evenif both are charge storing element?

1 Answers  

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What are the networking protocol options for the Windows clients if for some reason you do not want to use TCP/IP?

1 Answers   Aricent,

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What is meant by load commutation?

0 Answers  

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what are the fiber losses,How to rectify it?

0 Answers  

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What is schottky diode?

0 Answers  

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MAN SHOCKED DUE TO CURRENT OR VOLTEAGE

18 Answers   Genco, Satyam,

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What is working principle of profibus?

0 Answers  

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What will be maximum output current of a 30KVA isolation Transformer?

2 Answers   LG Soft,

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