The vibration of the diaphragm produces:
Spiral tracks coded on surface of CD are called
To convert voices into electrical signals, modern telephone uses
To collect information and store them in computer in more than one inter linked files is called
To send sound waves to far off areas, they are converted to
Data storage devices are also known as
In critical angle, some of light escape fiber optics and is lost, if angle of incidence with cladding is
Telephones send information through wires in form of
As compared to fiber optics used in a single-mode cable, each optical fiber in a multi-mode cable is about
Most of data transferred through internet is carried by
Such use of computer through which we can write a letter, article, book, or prepare a report is called
If a CD is made of soft elastic material, it is called