How are electromagnetic waves used in everyday life?

Asked By: Inocencia De Ines | Last Updated: 8th June, 2020
Category: science physics
4.7/5 (103 Views . 23 Votes)
Examples of electromagnetic waves include radio waves, microwaves, infrared, visible light, ultraviolet, x-rays, and gamma rays. Microwaves are used to cook your food. Infrared waves are used in remote controls and are emitted from all warm objects, allowing them to be used to create heat-sensitive cameras.

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Also question is, what are examples of devices that use electromagnetic waves?

Check all that apply. FM radios microwaves TV remote controls alarm clocks X-rays.

Beside above, what are three examples of ways you use electromagnetic energy? They include:

  • Radio Waves.
  • TV waves.
  • Radar waves.
  • Heat (infrared radiation)
  • Light.
  • Ultraviolet Light (This is what causes Sunburns)
  • X-rays (Just like the kind you get at the doctor's office)
  • Short waves.

Herein, what are the uses of each kind of electromagnetic wave?

Nearly all frequencies and wavelengths of electromagnetic radiation can be used for spectroscopy. Radio waves, infrared rays, visible light, ultraviolet rays, X-rays, and gamma rays are all types of electromagnetic radiation. Radio waves have the longest wavelength, and gamma rays have the shortest wavelength.

What are 2 examples of waves we can see?

The light we can see is only one part of all the electrical and magnetic energy buzzing around our world. Radio waves, X rays, gamma rays, and microwaves work in a very similar way. All together, this energy is called the electromagnetic spectrum.

24 Related Question Answers Found

What is an example of an electromagnetic energy?

Examples are radio waves, microwaves, infrared radiation, visible light – (all colors of the spectrum that we see), ultraviolet light, X-rays and gamma radiation.

Do cell phones use microwaves or radio waves?

Yes. Mobile phones communicate with the base station using radio waves in the frequency range from (roughly) 800 MHz to 2.5 GHz. All these are classified as microwaves. TV and Wi-Fi also use microwave for communication.

What is the speed of all electromagnetic waves?

Electromagnetic radiation is a type of energy that is commonly known as light. Generally speaking, we say that light travels in waves, and all electromagnetic radiation travels at the same speed which is about 3.0 * 108 meters per second through a vacuum.

How do you make electromagnetic waves?

Electromagnetic waves are produced whenever electric charges are accelerated. This makes it possible to produce electromagnetic waves by letting an alternating current flow through a wire, an antenna. The frequency of the waves created in this way equals the frequency of the alternating current.

What are electromagnetic waves made of?

Definition: Electromagnetic waves or EM waves are waves that are created as a result of vibrations between an electric field and a magnetic field. In other words, EM waves are composed of oscillating magnetic and electric fields.

What are electromagnetic waves produced from?

Electromagnetic radiation, is a form of energy emitted by moving charged particles. As it travels through space it behaves like a wave, and has an oscillating electric field component and an oscillating magnetic field. These waves oscillate perpendicularly to and in phase with one another.

What type of electromagnetic waves have the most energy?

Gamma rays have the highest energies, the shortest wavelengths, and the highest frequencies.

What are the importance of electromagnetic waves?

Electromagnetic waves are used to transmit long/short/FM wavelength radio waves, and TV/telephone/wireless signals or energies. They are also responsible for transmitting energy in the form of microwaves, infrared radiation (IR), visible light (VIS), ultraviolet light (UV), X-rays, and gamma rays.

What type of wave is a light ray?

Light waves are different from mechanical waves, however, because they can travel through a vacuum. Light waves are just one type of electromagnetic wave. Other electromagnetic waves include the microwaves in your oven, radio waves, and X-rays.

Why is it called the electromagnetic spectrum?

Scientists call them all electromagnetic radiation. The waves of energy are called electromagnetic (EM) because they have oscillating electric and magnetic fields. Scientists classify them by their frequency or wavelength, going from high to low frequency (short to long wavelength).

What are the properties of electromagnetic waves?

Like other waves, electromagnetic waves have properties of speed, wavelength, and frequency.

What are the 7 electromagnetic waves and their uses?

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.

Which waves are used for cooking?

The Waves for Cooking
Microwaves and infrared waves can heat up food but does not make food "radioactive". The waves cause vigorous vibration of molecules in food resulting in high temperature that cooks the food.

How do you identify electromagnetic waves?

One way to make RF waves visible is with something like a radio telescope. An ordinary (light) telescope collects light and focuses it onto a receptor (CCD, photographic plate, the eye), thus making it possible to see the visible radiation emitted by a distant galaxy.

What is an electromagnetic wave give three examples?

Electromagnetic waves are waves that can travel through a vacuum, like in space. Examples of electromagnetic waves include radio waves, microwaves, infrared, visible light, ultraviolet, x-rays, and gamma rays. Radio waves have the lowest energy and frequency and the longest wavelength.

Is electromagnetic energy safe?

Despite extensive research, to date there is no evidence to conclude that exposure to low level electromagnetic fields is harmful to human health. The focus of international research is the investigation of possible links between cancer and electromagnetic fields, at power line and radiofrequencies.