Radio waves and microwaves, Physics

Radio waves and microwaves:

What are microwaves and radio waves?

Ans: Microwaves:

1. The wavelength ranges from 10μm to10m

2. Commonly produced by Electromagnetic oscillators of high frequency

3. Used in telemetry microwave ovens and satellite communication

Radio waves:

1. The wavelength ranges from 1m to about 100km

2. Produced when electrons are accelerated in a suitable electronic circuit.

3. Used in carrying messages to long distances and in radio astronomy.

 

 

Posted Date: 10/18/2012 9:16:29 AM | Location : United States







Related Discussions:- Radio waves and microwaves, Assignment Help, Ask Question on Radio waves and microwaves, Get Answer, Expert's Help, Radio waves and microwaves Discussions

Write discussion on Radio waves and microwaves
Your posts are moderated
Related Questions
The simple equation E = mc² is not usually applicable to all these types of mass and energy, except in the special case that the total additive momentum is zero for the system unde

explain the formation of energy band in intrinsic semiconductor

susceptibility by quink''s method

A 92-kg man uses a 3.05-m board to attempt to move a boulder, as shown in the diagram below. He pulls the end of the board with a force equal to his weight and is able to move it t

Q. Measure of elapsed period using the SI unit? Answer:- 1. This is the question that each true scientist dreads to be asked especially in a public setting by extremely in

A step-up transformer works on 220V and gives 2A to an external resistor. The turn ratio between the secondary and primary coils is 2 : 25. Assuming 100% efficiency, Determine the

Q. What do the negative sign tell you about the image? A single lens is utilized to form an image of an actual physical object. You compute the image position i and find that

QUESTION 1 A car of mass 800 kg is pulling a trailer of mass 300 kg up the slope of angle ? to the horizontal where sine ? = 1/200. Resistance to motion (apart from gravity) is 1.

The charge and discharge characteristics of lead battery: During discharge the plates are converted into lead sulphate, the water content of the electrolyte increases, the inte

Kinematic chain related to an assembly of rigid bodies connected by joints that is the mathematical model for a mechanical system. As in the familiar use of the word chain, the rig