Electromagnetic Waves

Welcome to the "Electromagnetic Waves" category on Questions LLC! Here, you'll find a thriving community of curious minds, eager to delve into the fascinating world of electromagnetic waves. Whether you're a student, researcher, or simply someone with an insatiable appetite for knowledge, this category is the perfect destination to connect with experts and enthusiasts alike. From the fundamental concepts to advanced theories, our Q&A platform is designed to provide comprehensive insights into the properties, behaviors, and applications of electromagnetic waves. So, feel free to ask your burning questions, share your insights, or simply explore the vast collection of information in this captivating field. Let's embark on an electrifying journey through the wondrous realm of electromagnetic waves together!

Questions (625)

Which property is unique to electromagnetic waves?(1 point)They can be controlled by the pull of gravity. They can travel on the
1. 10 answers
2. asked by abfrmk3
3. 3,488 views
Electrons on a radio broadcasting tower are forced to oscillate up and down an antenna 535,000 times each second. Show that the
1. 5 answers
2. asked by Sierra
3. 4,557 views
I have several questions4: The image above shows particles in a medium. Which of the following shows the best conditions for a
1. 6 answers
2. asked by Roover
3. 5,081 views
I need help solving this please! I think that for part (b) I can use energy and wavelength to solve for frequency and the one
1. 4 answers
2. asked by Brianna
3. 3,968 views
Which choice correctly describes a characteristic of an electromagnetic wave?a)An electromagnetic wave moves at the speed of
1. 5 answers
2. asked by :)
3. 2,173 views
Which is electromagnetic radiation with wavelengths between 380 nm and 700 nm?(1 point)Responses ultraviolet light ultraviolet
1. 5 answers
2. asked anonymously
3. 269 views
what is the wavelength in nm of radiation having a frequency of 2.45x10^9Hz
1. 6 answers
2. asked by plssss!
3. 5,626 views
Which property is unique to electromagnetic waves?Answer: They can travel in a vacuum Which statement correctly describes a
1. 5 answers
2. asked by Connexus Answer
3. 723 views
Medical x rays are taken with electromagnetic waves having a wavelength around .1 nm. What are the frequency, period, and wave
1. 5 answers
2. asked by J
3. 4,547 views
The wavelengths of visible light vary from about 300 nm to 700 nm. What is the range of frequencies of visible light in a
1. 4 answers
2. asked by Iwannaknow
3. 295 views
Light waves are electromagnetic waves that travel at 3.00 108 m/s. The eye is most sensitive to light having a wavelength of
1. 4 answers
2. asked by Ame
3. 7,096 views
The speed of all electromagnetic waves inempty space is 3.00 × 108 m/s. What is the wavelength of visible light emitted at 7.2
1. 3 answers
2. asked by megan
3. 3,112 views
Microwave ovens emit microwave energy with a wavelength of 12.5 cm. What is the energy of exactly one photon of this microwave
1. 4 answers
2. asked by Kiana
3. 3,615 views
Airport security uses electromagnetic waves to see items inside of luggage without having to open the bags. Which type of
1. 1 answer
2. asked by Anonymous ;)
3. 175 views
Which question can Rebecca ask if she is trying to determine if a wave is electromagnetic?(1 point) Responses Can the wave
1. 1 answer
2. asked by Mujika
3. 40 views
Which type of wave can carry energy through a vacuum?Types of electromagnetic radiation include radio, microwave, infrared,
1. 1 answer
2. asked anonymously
3. 26 views
In a vacuum, all electromagnetic waves have the same: Responses amplitude. amplitude. speed. speed. wavelength. wavelength.
1. 1 answer
2. asked anonymously
3. 11 views
What electromagnetic wave has the shortest wavelength and the highest frequencies
1. 1 answer
2. asked anonymously
3. 6 views
A Boston radio station broadcasts at a frequency of 93.7 MHz (M = mega; 1 MHz = 106 Hz). What is the wavelength of this EM
1. 2 answers
2. asked anonymously
3. 139 views
A satellite phone can be used to place a call from virtually anywhere in the world. What type of wave does the satellite phone
1. 4 answers
2. asked by PLS HELP FAST
3. 238 views
When a police officer uses radar for speed control, the officer is using what kind of electromagnetic waves?radio waves gamma
1. 2 answers
2. asked by mir
3. 90 views
What distinguishes electromagnetic waves from other types of waves, such as water waves or sound waves?Electromagnetic waves are
1. 4 answers
2. asked by mir
3. 367 views
Which property is unique to electromagnetic waves? (1 point)O They can shake structures on Earth. O They can be controlled by
1. 1 answer
2. asked by ??
3. 246 views
Decide whether the following is True or False. If False, choose the statement that makes it True.A photon has less energy when
1. 1 answer
2. asked by da
3. 76 views
Airport security uses electromagnetic waves to see items inside of luggage without having to open the bags. Which type of
1. 1 answer
2. asked by ...
3. 106 views
Waves on the electromagnetic spectrum that have more energy, such as Gamma rays and X-rays are more likely to harm living
1. 1 answer
2. asked by ok
3. 67 views
Question 11 (1 point)A photon of energy 2.00 eV has a wavelength of: Question 11 options: A) 621 nm B) 545 nm C) 400 nm D) 726
1. 3 answers
2. asked by oyebodegoldencity
3. 83 views
A radio signal travels at3.00⋅10^8 meters per second. How many seconds will it take for a radio signal to travel from a
1. 1 answer
2. asked by math
3. 92 views
Which property is unique to electromagnetic waves?(1 point)Responses They can travel on the surface of water. They can travel on
1. 10 answers
2. asked anonymously
3. 79 views
The photoelectric effect happens when light waves are absorbed by a surface and electrons are emitted. Scientists once thought
1. 7 answers
2. asked by Bugaboo
3. 91 views
Which of these types of EMR is the most harmful?visible light infrared light microwaves radio waves
1. 1 answer
2. asked by Sheila Ann
3. 176 views
Which property is unique to electromagnetic waves?(1 point)Responses They can shake structures on Earth. They can shake
1. 10 answers
2. asked anonymously
3. 82 views
Cell phone signals are transmitted by _____ waves.ultraviolet X-ray radio infrared
1. 1 answer
2. asked by mir
3. 47 views
Which property is unique to electromagnetic waves?(1 point)Responses They can be controlled by the pull of gravity. They can be
1. 4 answers
2. asked anonymously
3. 82 views
Which is not a characteristic of FM radio waves?better sound than AM waves more energy than AM waves greater distance than AM
1. 1 answer
2. asked by mir
3. 75 views
What produces light and all other electromagnetic waves?charged particles heated metals radioactive samples the photoelectric
1. 1 answer
2. asked by mir
3. 71 views
If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency?1 × 10-3 cycles per
1. 1 answer
2. asked by mir
3. 71 views
Which electromagnetic waves have the longest wavelengths?radio waves gamma rays X-rays visible light
1. 1 answer
2. asked by mir
3. 86 views
What happens when the wavelength of electromagnetic waves decreases?the energy decreases the frequency decreases the magnetism
1. 1 answer
2. asked by mir
3. 58 views
Electromagnetic waves with the longest wavelengths and lowest frequencies are _____.infrared rays radio waves visible light
1. 1 answer
2. asked by mir
3. 90 views
Which type of electromagnetic waves can be used to see objects in darkness?A. light waves B. infrared rays C. microwaves D.
1. 1 answer
2. asked by mir
3. 127 views
10. Which of the following correctly describes a gamma ray?A. long wavelength and low frequency B. long wavelength and high
1. 5 answers
2. asked by anonymous
3. 1,055 views
Which of the following electromagnetic waves is not used for communication?
1. 55 answers
2. asked by Claire
3. 21,327 views
ENHANCING COMMUNICATION WITH WAVES1. Which of the following electro magnetic waves is not used for communication? A. Gamma rays
1. 4 answers
2. asked by CGM
3. 1,292 views
Which choice correctly describes the waves in the electromagnetic spectrum?The waves within the electromagnetic spectrum are all
1. 5 answers
2. asked by dianni
3. 5,107 views
Visible light consists of electromagnetic waves with wavelengths (in air) in the range 400 - 700 nm. What are the frequencies of
1. 3 answers
2. asked by Alyson
3. 837 views
Four students write their ideas about the relationship between wavelength and frequency Which student is correct?Franco O
1. 4 answers
2. asked by Kylian
3. 288 views
Which of the following correctly describes a radio wave?long wavelength and high frequency long wavelength and low frequency
1. 4 answers
2. asked by justuknown
3. 3,922 views
What is true about X-rays and microwaves? (1 point)a. X-rays have greater speed than microwaves. b. X-rays have greater
1. 3 answers
2. asked by Ashley
3. 2,226 views
Electromagnetic Spectrum Quick Check
1. 3 answers
2. asked by Landon warnke
3. 136 views

Electromagnetic Waves

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