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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How to configure Network printer What is DHCP? what is the use of DHCP?

0 Answers   Cognizant,

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Hi; May you please tell me that There are any best institute or training center in north India region like as Delhi NCR for Protocol stack development & testing, which are better for experienced & professional engg.

0 Answers  

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Explain why are the 2 input terminals of an op-amp are called as inverting & non-inverting terminals?

0 Answers  

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Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?

0 Answers   Bajaj,

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What is the meaning of '8085' in the name microprocessor 8085?

3 Answers   Campus Interview, TCS,

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What is meant by bidirectional or half-wave ac voltage controller?

0 Answers  

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Why do we use distinct polarisation (UL-H:DL-V) while uplinking and downlinking rather than same (UL-H:DL-H)?

0 Answers  

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can any one say what are the non-scientific calculators?..i use casio ms350...wtr it is a scientific or non-scientific....

1 Answers   Microtek,

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In which of the following is an operational amplifier (op-amp) used? a. Oscillators b. Filters c. Instrumentation circuits d. All of the above

4 Answers  

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What is a p-n junction diode? State and explain some of its applications.

0 Answers  

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What are the faults that might happen in a DCS ?

0 Answers  

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