Examples of EM radiation include radio waves and microwaves, as well as infrared, ultraviolet, gamma, and x-rays. Some sources of EM radiation include sources in the cosmos (e.g., the sun and stars), radioactive elements, and manufactured devices.
What are the sources of all electromagnetic waves?
Sources of Electromagnetic Waves
The most important source of electromagnetic waves on Earth is the sun. Electromagnetic waves travel from the sun to Earth across space and provide virtually all the energy that supports life on our planet. Many other sources of electromagnetic waves depend on technology.
What are 5 examples of electromagnetic energy?
- Radio Waves.
- TV waves.
- Radar waves.
- Heat (infrared radiation)
- Ultraviolet Light (This is what causes Sunburns)
- X-rays (Just like the kind you get at the doctor’s office)
- Short waves.
What is the source of electromagnetic waves Class 12?
Sources of Electromagnetic Waves (EM)
EM waves are generated by electrically charged particle oscillates (accelerating charges). The electric field associated with the accelerating charge vibrates which generates the vibrating magnetic field. These both vibrating electric and magnetic fields give rise to EM waves.
What are 3 examples of electromagnetic waves?
Radio waves, microwaves, visible light, and x rays are all examples of electromagnetic waves that differ from each other in wavelength.
Which is the best example of how electromagnetic energy is used in everyday life?
Everyday life is pervaded by artificially made electromagnetic radiation: food is heated in microwave ovens, airplanes are guided by radar waves, television sets receive electromagnetic waves transmitted by broadcasting stations, and infrared waves from heaters provide warmth.
What are the 4 main properties of electromagnetic waves?
Every form of electromagnetic radiation, including visible light, oscillates in a periodic fashion with peaks and valleys, and displaying a characteristic amplitude, wavelength, and frequency that defines the direction, energy, and intensity of the radiation.
What are 10 examples of electromagnetic waves?
Examples of Electromagnetic Waves
- Radio and Television. …
- Microwave Ovens. …
- Medical Examination. …
- Sterilization. …
- Communication Devices. …
- RADAR. …
- Military Equipment. …
- Cancer Therapy.
What are the 7 types of electromagnetic waves?
The electromagnetic spectrum includes, from longest wavelength to shortest: radio waves, microwaves, infrared, optical, ultraviolet, X-rays, and gamma-rays. To tour the electromagnetic spectrum, follow the links below!
What are 10 electromagnetic waves?
11.3 Electromagnetic spectrum (ESADK)
EM radiation is classified into types according to the frequency of the wave: these types include, in order of increasing frequency, radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, X-rays and gamma rays.