As electromagnetic waves travel in space only one can happen
absorption attenuation reflection refraction
Answers were Sorted based on User's Feedback
Answer / lam3da
attenuation..for refl.,refre. and absorpton an other media
is required.
| Is This Answer Correct ? | 24 Yes | 2 No |
Answer / srik
reflection... thats why we are able to work with radars and also we are getting signals back from the space
| Is This Answer Correct ? | 5 Yes | 7 No |
What is Ciphering? Why do we need it? Name the algorithm(s) used in it?
Can a gas be used for conducting current?
in a distortion factor meter , the filter at the front end is used supress ?
i am sudha..i am preparing for Appsc government polytechnic lecturers..anybody have previous papers pls send to my mail id..sudha.k402@gmail.com..
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12. Multiprogramming nd multithreading.. Which of these are better? a.multiprogramming b.multithreading c.depends on the system d.both are efficient
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W#hat is the Present cabling used in Ethernet? and present days networks?? And What is the mostly used topology now a dyas?
WHAT IS THE USES OF PLC?
16 Answers Avanceon, BMW, Sony, Usha Martin,
By referring to the barkhausen criterion and conventional circuit's analysis,show that for the Wein Bridge oscillator to oscillate,the voltage gain (Av) of the op amp must be set to 3 and the feedback ratio must be 1/Av.. Anyone, please help me!
I am selected for interview jr executive(electronics)in AAI.i have the interview on 13th october2010.please anyone send the requirements and share the interview details who had completed.if u have any details plz send to srikkanth.283@gmail.com r @09491955876....i'm in tense.....
0 Answers AAI Airports Authority Of India,
please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI}}} TECHNICAL question papers TO MY EMAIL ID megalasri@gmail.com I AM BE APPEARING STUDENT CAN I FILL THE FORM OF SECTION ENGG i have to face written test of rrb for the post of J.E (signal), so please send me the old/model question papers for this post to my e-mail ? electronics).for tecnical test question which book is preferred. Railway recruitment board (Changighar examination 2006 & 2005&2004 question papers. Wtion to Your Friend] RRB examination.so which book I have to refer?
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