Answer Posted / padiyar
The theory is that 3dB differences are "just perceptible,"
so a speaker whose response curve lies within that tolerance
window is a reasonably accurate speaker.
or
As a rough rule of thumb, a change of 3 dB at mid
frequencies is just noticeable by the average person.
or
mathematically to say
It is the half power point. At this point, the
electronic/communication system has achieved the maximum
power transfer.
| Is This Answer Correct ? | 10 Yes | 0 No |
Post New Answer View All Answers
where and why do we use stright and cross cable?
What is channel coding?
WHAT TYPE OF GKS ASKED?
What is faithful amplification?
what is the value of TEI ist T1?
Draw the circuit of ce configurations using npn transistor.
what is standared for leakage voltage(not current)in electronics industries who are manufacturare of vcd, dvd and controll cards.
Give the expression for the vco free running frequency.
Explain what is a voltage follower?
What are the advantages of scr and triac?
I AM DOING MY ELECTRONICS AND COMMUNICATION ENGINEERING.I NEED SOME SUGGESTIONS REGARDING THE COURSES THAT I CAN STUDY SO THAT I GET BETTER CHANCES FOR JOBS..WAITING FOR SOME SUGGESTIONS IN yamini1825@yahoo.com..THANK YOU
What is a combinational circuit?
Define rtos?
Tell me what is race around condition in a jk flipflop? How it can be avoided?
"OPERATIONAL AMPLIFIERS MODEL" means what and what are the topics comes under these
