Follow Our FB Page << CircleMedia.in >> for Daily Laughter. We Post Funny, Viral, Comedy Videos, Memes, Vines...


What is the relation between dB and change of signal?



What is the relation between dB and change of signal?..

Answer / radioengr

+3 dB is 2 times bigger, +10 dB is 10 times bigger.

Is This Answer Correct ?    3 Yes 0 No

Post New Answer

More Engineering AllOther Interview Questions

What are the main differences between the engines in jet fighters and the engines in jet airliners; which type of engine is the more efficient, and (qualitatively) why?

0 Answers  


1)what to do in emergency situation of having total blackout (on a ship) 2)what to do in emergency situation of flooding in the engine room 3)under what conditions would engine room bilges be pumped overboard? 4)why is high pressure required for the injection of fuel into the cylinder of diesel engine. 5)why is doubled walled pipes employed for high pressure fuel lines? 6)reasons for overheating of main engine 7)how to detect choked fuel valve,leaky piston rings and their remedies during operation in diesel engine? 8)effects of insufficient or excessive cylinder lubrication? 9)causes of a diesel engine piston overheating.

0 Answers   Maritime Academy,


What is the time complexity T(n) of the nested loops below? For simplicity, you may assume that n is a power of 2. That is, n = 2k for some positive integer k. : i = n; while (i >= 1){ j = i; while (j <= n) { <body of the inner while loop > // Needs &#61553;(1). j = 2 * j; } i = &#61675;i/2&#61691;; } :

1 Answers  


If a CPU has 20 address lines but MMU does'nt use two of them. OS occupies 20K. No virtual memory is supported. What is the maximum memory available for a user program?

1 Answers   Wipro,


I need a last 3 years question paper for RRB exam,post of section engineer(computer science)

1 Answers   RRB,






in intel 8086 why is the segment register content appended by zero to generate physical address?

1 Answers  


how to conrtruct gear make him rotate on its axis

0 Answers  


Anyone have thesis paper about "Electrical Load Forecasting" . Or the web addresses where people usually upload their thesis paper except IEEE.

0 Answers  


hey..... anybody here from CG? i m from CG n have been selected in the written xam sbi(clerical).interview date is 5/5/2010. answer me if anybody is there 4m CG

0 Answers   State Bank Of India SBI,


a simple compiled code is run on a C compiler as well as java virtual machine. which runs faster and y?

3 Answers   Exilant,


Tell me about urself? asked me qstns on my resume what about higher studies any plans? where do u find urself after 3-4

0 Answers  


what is the formula/ ratio for hollow block? considering to a 40 kgs of portland cement.

0 Answers  






Categories
  • Civil Engineering Interview Questions Civil Engineering (5076)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4445)
  • Electrical Engineering Interview Questions Electrical Engineering (16606)
  • Electronics Communications Interview Questions Electronics Communications (3915)
  • Chemical Engineering Interview Questions Chemical Engineering (1092)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (214)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (258)
  • Instrumentation Interview Questions Instrumentation (2992)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (123)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (0)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1378)