Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
All Engineering Dictionary Terms
Definition of "Decibel" |
In the case of sound, the intensity is often measured in decibel with reference to the lowest audible note of the same frequency. / [dB] A unit used to measure sound levels on a logarithmic scale. The ratio of two power levels. / A logarithmic mathematical ratio that indicates a devices electric or acoustic signal to that of another. / Decibel is a logarithmic unit used to express the ratio between two values of a physical quantity, often power or intensity. / The decibel is a logarithmic unit used to express the ratio between two values of a physical quantity, often power or intensity. One of these quantities is often a reference value, and in this case the decibel can be used to express the absolute level of the physical quantity. The number of decibels is ten times the logarithm to base 10 of the ratio of the two power quantities. / The sync is the part of a TV signal that has all of the timing synchronising information. Without a sync signal the picture is not able to be displayed as it cannot be ‘locked’ onto a screen. |
Please type any word or choose alphabet below... |
A
B
C
D
E
F
G
H
I
J
K
L
M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9 0 |