Question

which of the following waves is used for telecommunication

Answer 1

In order to be able to undertsand which sort of waves are used in telecommunication one must understand what comes under the domain of telecommunication or in simple words what is telecommunication.

Telecommunication: This refers to the long distance communication. Example: telephonic calls.

There are various types of waves which can be used for telecommunications purposes.

1-Radio waves

2-microwaves

3-infrared and visible light

Answer 2

Solution :-

Microwaves are used for telecommunication.

Microwaves are widely used for pin-point telecommunication because their small wavelength allows conveniently-sized antennas to direct them in narrow beams. Microwaves are most suitable for wireless transmission of signals of having larger bandwidth. Microwaves are most commonly used satellite communication, radar signals, phones and navigational applications. Other applications where the microwaves used are medical treatments, drying materials, and in households for preparation of food.