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Electromagnetic Spectrum
Page 4
Questions (618)
What is the source of the electromagnetic energy that comes to Earth?(1 point) Responses the moon the moon ultraviolet waves
1 answer
asked anonymously
58 views
We hear people talk of "ultraviolet light" and "infrared light." Why are these terms misleading? Why are we less likely to hear
4 answers
asked by
Shirley
1,989 views
Ultraviolet light is typically divided into three categories. UV-A, with wavelengths between 400 and 320 , has been linked with
3 answers
asked by
Anonymous
1,704 views
Which choice correctly describes the waves in the electromagnetic spectrum?
The bands within the spectrum are made of fluctuating
3 answers
asked by
anon
1,566 views
If you see a red-hot star, you can be certain that that its peak intensity is in the ingrared region. Why is this? And if you
3 answers
asked by
Ella
1,488 views
What is the wavelength of radiation that has a frequency of 6.912 × 1014 s-1?
4 answers
asked by
Alyson
1,431 views
Which of the following correctly describes a gamma ray?
A.long wavelength and low frequency B.long wavelength and high frequency
5 answers
asked by
Kel
1,409 views
Cobalt-60 is a radioactive isotope used to treat cancers. A gamma ray emitted by this isotope has an energy of 1.33 MeV (million
2 answers
asked by
Rachel
1,198 views
Background: A monochromatic laser is exciting hydrogen atoms from the n=2 to state to the n=5 state.
Question: What is the
2 answers
asked by
Christina
1,142 views
Why do scientists study images made with parts of the electromagnetic spectrum other than visible light?
A)These images are the
1 answer
asked by
Cam
1,140 views
What is the wavelength of radiation that has a frequency of 6.912 × 10^14 s−1?
and does the s-1 make a difference? Thank you!
2 answers
asked by
Jazmin
1,095 views
Which of the following is true for the transition of electrons from a higher energy to a lower energy state?
Choose one answer.
2 answers
asked by
ashley --- HELP PLEASEE!!!
1,061 views
What is the wavelength and the frequency of a 50-MeV gamma ray photon.
1 answer
asked by
Brann
1,039 views
Calculate the energy in kJ/mol of a mol of photons in the ultra-violet region of the electromagnetic spectrum that has a
4 answers
asked by
Kyle
1,022 views
Radiation in the ultraviolet region of the electromagnetic spectrum is quite energetic. It is this radiation that causes dyes to
2 answers
asked by
Noelle
1,006 views
1)Put the types of radiation of the electromagnetic spectrum in order from:
a)longest to shortest wavelength b)greatest to lowest
7 answers
asked by
Anonymous
1,043 views
Ultraviolet light causes sunburns, whereas visible light, even of greater intensity, does not. Why?
2 answers
asked by
Leigh
818 views
a certain substance strongly absorbs infrared light having a wavelength of 3.75µm. what is the frequency of this light in
7 answers
asked by
lyne
815 views
Which color light has photons of the greatest energy?
A. Blue B. Yellow C. Red D. Green
2 answers
asked by
Katie
760 views
The brightest light detected from the star Antares has a wavelength of about 103 nm. What is the frequency of this light?
1 answer
asked by
tara
737 views
Infrared, ultraviolet, and visible radiation are all part of the electromagnetic spectrum.
Arrange the three types of radiation
3 answers
asked by
eng
747 views
Which color light is the result of a greater energy transition, red or blue?
1 answer
asked by
Kara
718 views
which waves have the longest wavlength and lowest energy on the electromagnetic spectrum?
A. x-rays B. infrared C. radio waves D.
3 answers
asked by
wait hold up
728 views
Order the following frequency ranges from lowest energy to highest energy.
Gamma, ultraviolet, FM radio, Visible, Infrared,
2 answers
asked by
help
688 views
Calculate the shortest wavelength of visible light (in nanometers) seen in the spectrum of the hydrogen atom.
nm What are the
2 answers
asked by
Emily
662 views
light that has a frequency of 1.5 x 1015 Hz.
2 answers
asked by
joel
596 views
What is the wavelength in nanometers of a photon with a frequency of 6.10 ✕ 10^14 sec-1? (The speed of light in a vacuum is
2 answers
asked by
Petyon
623 views
Our eyes are sensitive to electromagnetic radiation with wavelengths from 400nm to 700nm. What is associated range of
3 answers
asked by
chi
599 views
Mercury vapour is used in as the dominant species which is excited in a traditional fluorescent light. The first and second
2 answers
asked by
Mary
589 views
The hydrogen emission spectrum has four series (or sets) of lines named Balmer, Brackett, Paschen, and Lyman. Indicate the
2 answers
asked by
Sunny
604 views
What is the wavelength of visible light emit- ted at 4.2 × 108 MHz?
2 answers
asked by
Chris
579 views
How are visible light, the electromagnetic spectrum, and photoreceptors in the eye related?(1 point)
Responses Photoreceptors in
1 answer
asked by
pe
52 views
This is about em spectrum?
What are the effects of differences in the velocities of electromagnetic waves in different
3 answers
asked by
Stoof
528 views
the longest wavelength of light that will cause an electron to be emitted from a metal is 520nm. what is the work function for
2 answers
asked by
Jen
561 views
In which region of the electromagnetic spectrum do we find the energy to fully ionize hydrogen?
A) Radio B) Infrared C) Visible
3 answers
asked by
Hannah
558 views
What is the shortest wavelength of light that can be emitted by a hydrogen atom that has an initial configuration of 7p1?
2 answers
asked by
Anonymous
544 views
What is the relationship between the frequency of a light wave and its energy and the relationship between the wavelength of a
2 answers
asked by
Mariz
533 views
As wavelength decreases, energy ?
2 answers
asked by
Cristina
521 views
Which choice correctly describes the waves in the electromagnetic spectrum?
The bands within the spectrum are made of fluctuating
2 answers
asked by
HELP ME ASAP
548 views
What is the relationship between wavelength and frequency?
2 answers
asked by
Mariz
508 views
Use the answer space provided to arrange the letters for the following electromagnetic radiation sources in
order of increasing
3 answers
asked by
please
524 views
How do I determine the type of radiation that has a wavelength of 4.2 nm?
2 answers
asked by
Michele Lachner
494 views
What would the wavelength of radiation whose frequency is 5.75*10 to the 9th cycles per second be?
Name the type of radiation it
4 answers
asked by
Elaine
488 views
A photon of which color of light carries the least energy.
Red Yellow Green Blue All photons have the same energy.
2 answers
asked by
Dre
522 views
in emission spectrum which one has a highest frequency and highest energy is it blue red or violet? which one is the lowest?
3 answers
asked by
grace
504 views
Please help me and thank you!
I need help I don't now what are the frequency for Radio waves, microwaves, ultra violet, gamma
2 answers
asked by
sjsjfs
500 views
In what region of the electromagnetic spectrum is a wavelength of 4.89×10^−15 m
1 answer
asked by
Jessie
459 views
The light from the sun is found to have a maximum intensity near the wavelength of 470 nm assuming the surface nof the sun a s a
1 answer
asked by
prasad
464 views
Which waves have the longest wavelength and lowest energy on the electromagnetic spectrum?
A. X-rays B. infrared C. radio
3 answers
asked by
Help please
490 views
How do I calculate the wavelength of the emission line when electrons drop from the 4th to the 3rd energy level in the hydrogen
1 answer
asked by
Lis
449 views
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