Interested to Buy Any Domain ? << Click Here >> for more details...
Explain 3 dB cutoff frequency? Why is it 3 dB, not 1 dB?
- 2 Answers
- 6271 Views
- I also Faced
- E-Mail Answers
Answer Posted / marudhu
3 dB implies 1/2 the power and since the power is
proportional to the square of voltage, the voltage will be
0,707 of the passband voltage.
sqrt(0.5) = 0.707
| Is This Answer Correct ? | 15 Yes | 0 No |
Post New Answer View All Answers
Define fall time?
Hai Frds, i want to join in testing tools course, pls sugest good institute. And pls tel about Mind Q institute & phone num of Nareswar Roa sir plss, ple mail me plssssss
Hi.. Me going to tke test for management trainee(technical) Post I am an E&C student . Can u guide how to prepare for this test.Can u send me test paper pattern..?
Why collector is always reverse-biased w.r.t base?
Explain the differences between microprocessor and micro controller?
What are the characteristics of an ideal op-amp.
hi 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. pis inform to
What is meant by input power factor in controlled rectifier?
why always current in some amp and voltage is 230?
What is a p-n junction diode?
Why silicon type transistors are more often used than germanium type?
why dont call datareader is backward
why dose response of a phototransistor depent upon the wave length of the incident light?
Number of nodes in Binary tree with height 3:
Differentiate between conductor and inductor.
