why the cutoff frequency is taken for 3dB and not other
values like 1 or 2 db???
- 3 Answers
- 5813 Views
- I also Faced
- E-Mail Answers
Answer Posted / guru
Human ear can not distinguish between maximum and 3DB
frequency level. 3DB is maximum permitted level,more then
3DB results in noticeable change. It saves power.........
| Is This Answer Correct ? | 2 Yes | 23 No |
Post New Answer View All Answers
Define what do you mean by drift velocity and mobility of a free electron?
What are the advantages of gray code?
What is the main drawback of a dual slope adc?
What type of gating signal is used in single phase ac voltage controller with rl load?
what is BFU ? what is the working of BFU in BTS?
What are the processes required to perform interfacing successfully?
Define diffusion current in a semiconductor.
What happens when an inverter is placed between both inputs of s-k flip flop?
What ODU work?
What is transponder?
Why bjt is known as current controlled device and fet is known as voltage controlled device?
How can a thyristor turned off?
Which two currents are relatively close in magnitude?
i have design dc-dc 3-way isolator circuit,how to test psrr,response time,limit frequency
Define cut-in voltage of a p-n junction diode?
