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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What is a step-recovery diode and why is it so called ?

0 Answers  

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How works inductive & capacitive sensors and what is the difference between them?

2 Answers  

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How the E1 speed is calculated as2.048mbps.write the full procedure.

2 Answers   Ericsson,

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i am electronics & telecomm engg & appling 4 the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & old question papers.I will be very much thankful to you. NAZEEHA E.MAIL ID:- km.nazi.km@gmail.com

0 Answers   AAI Airports Authority Of India,

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3 girls are wearing 3 different colored outfits red,white,black.Each outfit involves dress of that color,matching socks&shoes.The girls decide to exchange their shoes such that each girl ends up with ! hoe each from the other two girls How many legs will u've to look at,to exactly know color of shoes on right&left leg of each girl?

2 Answers  

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what are the application of decoder and encoder in real life?

1 Answers  

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being an ECE student,why do want a job in software field??

2 Answers   ADP, TCS,

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How many memory locations can be addressed by a microprocessor with 14 address lines?

4 Answers   HCL,

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What is normal radiation field out side the reactor building?

0 Answers   BARC,

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What are the advantages of ics over discrete component circuits?

0 Answers  

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what is the main diferance b/w the electronic and electrical?

5 Answers  

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