# You asked: What are the wavelengths of electromagnetic spectrum?

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## What are the 7 electromagnetic waves in order?

This range is known as the electromagnetic spectrum. The EM spectrum is generally divided into seven regions, in order of decreasing wavelength and increasing energy and frequency. The common designations are: radio waves, microwaves, infrared (IR), visible light, ultraviolet (UV), X-rays and gamma rays.

## What are the 7 types of electromagnetic waves and their uses?

Though the sciences generally classify EM waves into seven basic types, all are manifestations of the same phenomenon.

• Radio Waves: Instant Communication. …
• Microwaves: Data and Heat. …
• Infrared Waves: Invisible Heat. …
• Visible Light Rays. …
• Ultraviolet Waves: Energetic Light. …
• Gamma Rays: Nuclear Energy.

## What is the correct order of increasing frequency?

The electromagnetic spectrum is a continuum of all electromagnetic waves arranged according to frequency and wavelength. As shown in the image the order of increasing frequency is : Radio waves, Visible light, X-rays and Gamma rays.

## What part of the visible spectrum has the highest energy?

Violet waves

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red light

red

## What is the most important electromagnetic spectrum?

The most important of these is visible light, which enables us to see. Radio waves have the longest wavelengths of all the electromagnetic waves. They range from around a foot long to several miles long.

violet

## What is the electromagnetic spectrum simple definition?

The Electromagnetic Spectrum. The electromagnetic (EM) spectrum is the range of all types of EM radiation. Radiation is energy that travels and spreads out as it goes – the visible light that comes from a lamp in your house and the radio waves that come from a radio station are two types of electromagnetic radiation.

## What is the correct order of increasing energy?

For the entire electromagnetic spectrum, the correct order of all the radiation types by increasing energy (which means an increasing frequency and decreasing wavelength) is as follows: radio waves. microwaves. infrared.

## What is increasing frequency?

The frequency and wavelength of a wave are related. When frequency increases more wave crests pass a fixed point each second. That means the wavelength shortens. So, as frequency increases, wavelength decreases. The opposite is also true—as frequency decreases, wavelength increases.

Frequency and wavelength are inversely proportional to each other. The wave with the greatest frequency has the shortest wavelength. Twice the frequency means one-half the wavelength. For this reason, the wavelength ratio is the inverse of the frequency ratio.

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