Recent questions in Electromagnetic Spectrum

+25 votes

0 answers

What is the shortest wavelength that can be observed using interferometry (VLBI)?

asked Mar 18, 2022 in Electromagnetic Spectrum by Hadders28

+5 votes

0 answers

What color of visible light is the strongest (most powerful)? Would it be violet, since violet has the highest frequency and most energy?

asked Mar 17, 2022 in Electromagnetic Spectrum by Nicko14

+20 votes

0 answers

Why is the Sun's spectrum mostly continuous when light emitted by solar processes are only for specific wavelengths?

asked Mar 17, 2022 in Electromagnetic Spectrum by Geeky Steve

+27 votes

0 answers

Taking into account the electromagnetic spectrum, which starts from radio waves passing through microwaves, infrared, visible light, ultraviolet, ending in the most energetic waves, gamma rays. Why do we use microwave ovens?

asked Mar 17, 2022 in Electromagnetic Spectrum by AstralScribe

+20 votes

0 answers

Radio EM waves propagate from an antenna with an alternating electric current. Where do infrared or light waves propagate from? Is there an analogous antenna transmitting EM waves at these wavelengths?

asked Mar 16, 2022 in Electromagnetic Spectrum by rama (3.0k points)

+11 votes

0 answers

How can we calculate the intensity of light from its frequency and wavelength?

asked Mar 15, 2022 in Electromagnetic Spectrum by JimTiler

+22 votes

0 answers

How can I use an audio spectrum to my advantage?

asked Mar 15, 2022 in Electromagnetic Spectrum by Spike

+9 votes

0 answers

Can anyone help me by mentioning different types of antenna that can be used for different frequency bands of electromagnetic spectrum?

asked Mar 14, 2022 in Electromagnetic Spectrum by Theleonc

+25 votes

0 answers

Do nanocrystal coatings applied to clear eyeglasses along with high powered infrared flashlight allow the wearer to see the infrared spectrum in total darkness?

asked Mar 14, 2022 in Electromagnetic Spectrum by richc1234

0 votes

0 answers

Antenna length should be 1/4 or 1/2 of wavelength, so for 500KHz AM radio we need at least 125 antenna length. How does AM radio work?

asked Mar 13, 2022 in Electromagnetic Spectrum by Bob

+1.0k votes

0 answers

Does the human eye detect infrared light wavelength range?

asked Mar 11, 2022 in Electromagnetic Spectrum by snezza30

+18 votes

0 answers

Can you explain why infrared light can penetrate an object that blocks visible light? Why doesn't infrared heat get blocked as well?

asked Mar 10, 2022 in Electromagnetic Spectrum by CosmicJester

+175 votes

0 answers

What are some examples of antennas that have lengths much greater than their wavelengths?

asked Feb 20, 2022 in Electromagnetic Spectrum by TomHall

+184 votes

0 answers

What is the name given to a light consisting of more than one wavelength?

asked Feb 20, 2022 in Electromagnetic Spectrum by Vossman

+51 votes

0 answers

Do microwaves have more energy than ultraviolet light?

asked Feb 19, 2022 in Electromagnetic Spectrum by che

+17 votes

0 answers

Why does the wavelength of light decrease when we approach a light source?

asked Feb 19, 2022 in Electromagnetic Spectrum by Zev

+227 votes

0 answers

How does a nanoscopic atom in size create radio waves with a wavelength of inches, feet, or miles?

asked Feb 18, 2022 in Electromagnetic Spectrum by MysticHarmony

+315 votes

0 answers

What is a light or electromagnetic wave a wave IN? The fluctuation of what medium is a light wave? The fluctuation of what medium is an electromagnetic wave?

asked Feb 17, 2022 in Electromagnetic Spectrum by NebulaPulse

0 votes

0 answers

Can a star be hot enough to emit most of its light on the violet spectrum so it has a violet-pink glow?

asked Feb 17, 2022 in Electromagnetic Spectrum by katekl

+24 votes

0 answers

Does the wavelength change when it shifts from visible to infrared, then ultraviolet, and finally x-rays?

asked Feb 17, 2022 in Electromagnetic Spectrum by SazzDazz

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