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The size of the wavelength w determines the energy of the wave. E = hc/w =cp and the Momentum of the wave, p=h/w.

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Q: What do the size of the wavelengths in electromagnetic waves determine?
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Which electromagnetic wave has wavelengths ranging from the size of a printed period to the length of a pen?

gg


Is diffraction the tightening of waves?

No.Diffraction is the change in the direction and intensity of a group of waves after passing an obstacle or passing through an aperture whose size is comparable to the wavelength of the waves.It can be observed in mechanical waves, electromagnetic waves as well as in matter waves.When a beam of light falls on the edge of an object, it bends slightly due to the contact and causes a blur at the edge of the shadow of the object. Waves of longer wavelengths are diffracted more than those of shorter wavelengths.


What is eletromagnetic spectrum?

The electromagnetic spectrum is the full range of known electromagnetic radiation, ranging from radio waves to gamma rays. Radio waves are at one end of the spectrum with the longest wavelength and the lowest frequency. Gamma rays at the other end have the shortest wavelength and the highest frequency. (frequency = wave oscillations per second) Most electromagnetic radiation can fall into one of the following categories: Radiowave Microwave Infrared Visible (light) Ultraviolet X-rays Gamma Rays [This list is in increasing order of frequency)


What size wavelengths do harmful types of electromagnetic waves typically have?

Answer #1:Very small wavelengths (near-infrared, far-infrared, sub-millimeter,microwaves)are the types of electromagnetic waves that are harmful.====================================Answer #2:You have to try really hard to be harmed by infrared, sub-millimeter,or microwaves. In order to succeed with those, you have to arrangesomehow to put part of yourself in a place where the intensity of thefield is really high, such as sticking your hand under a broiler or intoa microwave oven while it's running, or looking into a transmittingwaveguide. In those cases, they can harm you in the same way thata super-loud rock band can harm your hearing ... simply becauseyou've overloaded the structure of the human body, or of the materialsof which it's contructed.The wavelengths that are intrinsically harmful are the ones with theshortest wavelengths ... ultraviolet, X-rays, and gamma rays. Thoseare the ones that can kill a cell, or tear a gene apart, with the shortestexposure and at the lowest intensity.


What are infra red rays?

== == Infrared light lies between the visible and microwave portions of the electromagnetic spectrum. Infrared light has a range of wavelengths, just like visible light has wavelengths that range from red light to violet. "Near infrared" light is closest in wavelength to visible light and "far infrared" is closer to the microwave region of the electromagnetic spectrum. The longer, far infrared wavelengths are about the size of a pin head and the shorter, near infrared ones are the size of cells, or are microscopic.

Related questions

What size wavelengths do harmful types of electromagnetic waves have?

very small wavelengths (near-infrared, far-infrared, sub-millimeter, microwaves)


Which electromagnetic wave has wavelengths ranging from the size of a printed period to the length of a pen?

gg


What determine the size of waves?

The force and speed of wind will determine how little and big the waves are.


Is diffraction the tightening of waves?

No.Diffraction is the change in the direction and intensity of a group of waves after passing an obstacle or passing through an aperture whose size is comparable to the wavelength of the waves.It can be observed in mechanical waves, electromagnetic waves as well as in matter waves.When a beam of light falls on the edge of an object, it bends slightly due to the contact and causes a blur at the edge of the shadow of the object. Waves of longer wavelengths are diffracted more than those of shorter wavelengths.


Radio waves have longer wavelengths than xrays?

Yes, radio waves have TREMENDOUSLY longer wavelengths than X-rays. This comparison is like comparing a grain of sand to the planet Earth. There is a very big difference in size.


What are infrared lights?

== == Infrared light lies between the visible and microwave portions of the electromagnetic spectrum. Infrared light has a range of wavelengths, just like visible light has wavelengths that range from red light to violet. "Near infrared" light is closest in wavelength to visible light and "far infrared" is closer to the microwave region of the electromagnetic spectrum. The longer, far infrared wavelengths are about the size of a pin head and the shorter, near infrared ones are the size of cells, or are microscopic.


What does a elctromagnetic spectrum do?

Type your answer here...The electromagnetic spectrum is the range of all possible frequencies of electromagnetic radiation.[1] The "electromagnetic spectrum" of an object is the characteristic distribution of electromagnetic radiation emitted or absorbed by that particular object.The electromagnetic spectrum extends from low frequencies used for modern radio to gamma radiation at the short-wavelength end, covering wavelengths from thousands of kilometers down to a fraction of the size of an atom. The long wavelength limit is the size of the universe itself, while it is thought that the short wavelength limit is in the vicinity of the Planck length, although in principle the spectrum is infinite and continuous.


How did scientists determine the location and size of the underwater mountain chain?

using sonar waves


How did the scientist determine the location and size of the underwater mountain chain?

using sonar waves


What type of EMR has the longest wavelength?

A photon is a fundamental or elementary particle and the carrier of the electromagnetic field. In this light (no pun intended) it can be applied to all electromagnetic energy, including radio waves. There wouldn't be a "lowest frequency" of electromagnetic radiation that was not photonic. ---- ...or if there was it would have a wavelength the size of the Universe : ) Couldn't carry a whole lot of data there...


What is eletromagnetic spectrum?

The electromagnetic spectrum is the full range of known electromagnetic radiation, ranging from radio waves to gamma rays. Radio waves are at one end of the spectrum with the longest wavelength and the lowest frequency. Gamma rays at the other end have the shortest wavelength and the highest frequency. (frequency = wave oscillations per second) Most electromagnetic radiation can fall into one of the following categories: Radiowave Microwave Infrared Visible (light) Ultraviolet X-rays Gamma Rays [This list is in increasing order of frequency)


What size wavelengths do harmful types of electromagnetic waves typically have?

Answer #1:Very small wavelengths (near-infrared, far-infrared, sub-millimeter,microwaves)are the types of electromagnetic waves that are harmful.====================================Answer #2:You have to try really hard to be harmed by infrared, sub-millimeter,or microwaves. In order to succeed with those, you have to arrangesomehow to put part of yourself in a place where the intensity of thefield is really high, such as sticking your hand under a broiler or intoa microwave oven while it's running, or looking into a transmittingwaveguide. In those cases, they can harm you in the same way thata super-loud rock band can harm your hearing ... simply becauseyou've overloaded the structure of the human body, or of the materialsof which it's contructed.The wavelengths that are intrinsically harmful are the ones with theshortest wavelengths ... ultraviolet, X-rays, and gamma rays. Thoseare the ones that can kill a cell, or tear a gene apart, with the shortestexposure and at the lowest intensity.