what is the frequency of light in Hz, with a wavelength of 489.1 nm? USE CORRECT ROUNDING AND SIG FIGS

Q: Why do some line spectra have only a few visible lines while others have so many lines that you…

A: Spectral lines depends upon energy difference between the stationary state (orbit) E2 - E1= hv Where…

Q: Identify the spectral regions of the radiation (radiance). Explain which physical phenomena are…

A: Electromagnetic radiation can be expressed in terms of energy, wavelength, or frequency. Frequency…

Q: If an atom lies 4.49 × 10- J above the ground state, determine the wavelength of light (in nm) that…

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Q: What is continuous spectrum?

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Q: List two types of electromagnetic radiation with frequencieslower than infrared light.

A: Electromagnetic energy is a term used to describe all the different kinds of energies released into…

Q: Calculate the energy, in kJ/mol, of light with wavelength 153.25 nm. Type your final answer below…

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Q: The line emission spectrum of atomic hydrogen is explained as follows

A: The energy of the electron in the line emission spectrum of atomic hydrogen is quantized as number…

Q: 14. A wavelength of 254 nm was formerly used in certain analyses for organic compounds because it is…

A: Q 14) a) Wavelength in cm is, Given wavelength = 254 nm ( 1 nm = 1×10-7 cm) = 2.54 × 10-5 cm…

Q: d absorbs light of wavelength close to 280nm. In what part of the electromagnetic spectrum does this…

A: Electromagnetic spectrum -  It is the entire distribution of electromagnetic radiations according to…

Q: Which transitions are of higher energy? Those in the red part of the spectrum or the blue? Use a…

A: The Energy is given by the equation,

Q: Calculate the wavelength, in nm, associated with the transition given below. ninitial = 5 and…

A: •  WE know,          1λ= RH1n2dinal-1n2initial           λ → wavelength.          RH → Rydberg…

Q: Which of the following images shows a distant object moving towards Earth? The continuous spectra…

A: To answer: Which of the following images shows a distant object moving towards Earth?

Q: Is absorption spectra of a substance chemical or physical property?

A: Absorption spectroscopy refers to spectroscopic techniques that measure the absorption of radiation,…

Q: What are natural line widths for atomic emission and absorption lines? About how broad are these…

A: Spectral lines are lines which help in identifying the atoms and molecules. These are a result of…

Q: Estimate the wavelength of maximum absorbance (Amax) on the graph and identify the position and the…

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Q: Answer Given a photon with a frequency of 250 MHz, calculate its energy in kJ/mole.

A: Solution 1)  Frequency = CλWhere C = speed of light    = 3×108 m/sec      = 3 ×1010 cm/secNow, given…

Q: Ultraviolet radiation (UVB) used to treat psoriasis has awavelength of 3 * 10- 7 m, whereas infrared…

A: Given the wavelength of UV radiation and infrared radiation are3×10-7 m and 1×10-5 mwe are asked…

Q: What is the frequency (in Hz) of 615 nm visible light? What color is this light?

A: Given, wavelength of light lying in visible region = 615nm

Q: Calculate the wavelength, in m, of electromagnetic radiation having a frequency of 1070 kHz.

A: The wavelength of electromagnetic radiation is mathematically expressed as: Where: , and represent…

Q: The part of the wave that is the highest point is known as the Group of answer choices A, wavelength…

A: A) Wavelength : It is defined as the distance between the two consecutive highest points of the wave…

Q: Find the frequency in Hz of the photon absorbed by an atom (not hydrogen) that undergoes an…

A: Given data is: Ground state energy = -6.161x10-18 J Excited state energy = -7.26x10-19 J.  Energy…

Q: 1.269x1015

A: Wavelength = speed of light / frequency  From this relationship Calculate the wavelength of this…

Q: Let's say we want to use spectroscopy to analyze a solution that contains one colored solute that is…

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Q: the

A: Wavelength = speed of light / ( frequency )  Wavelength = length of the box  So,  Length of the box…

Q: elength (in nm) of the yellow light emitted by a neon sign with a freque

A: Frequency(v) = 5.16×1014 Hz Speed of light (C) = 3.0×108 m/s Now,  Wavelength(L) = C/v L = 3.0…

Q: What is the energy of a photon that has a wavelength responding to the peak in the figure? Plank's…

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Q: If the wavelength used in an instrument is changed from 460 to 560 nm, a. Has the energy been…

A: If wavelength is changed from 460 to 560 nm this means that we are increasing the wavelength of…

Q: Photons of a certain infrared light have an energy of 1.66  10-19 J. (a) What is the frequency of…

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Q: In which region of the electromagnetic spectrum is radiation of wavelength 300nm? Select one: a. Far…

A: The arrangement of the rays in the order of decreasing wavelengths or increasing energies in a…

Q: A local FM radio station broadcasts at an energy of 5.98×10-29 kJ/photon. Calculate the frequency…

A: Given data,  Energy of photon = 5.98 × 10-29 KJ  1 MHz = 106 sec-1

Q: How much energy is associated with the absorption of photon with wavelength of 480 nm? (Hint: The…

A: Wavelength, λ =480 nm = 480 x 10-9 m Energy, E = ?

Q: An argon laser has a frequency of 6.56 x1014 Hz.  Calculate the energy of one photon from this…

A: Energy of a photon ca be obtained by the formula: E = hf, where h is planks contant( h=6.626x10-34…

Q: Calculate the frequency of light in Hertz Hz = s-1  for light with a wavelength of 7.85 x 10-6…

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Q: 1) Calculate the frequency, in s-1, of light with a wavelength of 540nm. 2) Calculate the frequency,…

A: (1)   Given that the wavelength of light is 540 nm. Frequency of radiation is calculated as shown…

Q: When do you need to blank a spectrophotometer (Spec 20)? After completing all data collection. After…

A: Answer - Before running a set of sample. Spectrophotometer :- Spectrophotometer is tool used…

Q: The line of longest wavelength in visible light for the emission spectrum of hydrogen, 656nm (Balmer…

A: Applying concept of hydrogen spectrum. 1/lemda = RH (1/n21- 1/n22)

Q: One reason carbon monoxide (CO) is toxic is that it binds tothe blood protein hemoglobin more…

A: Given: Radiation = 1953 cm-1 As units are the reciprocal of the wavelength in centimeters.  So, its…

Q: Portions of electromagnetic waves A, B, and C are represented below (not drawn to scale). A в Which…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: The speed of sound in dry air at 20 °C is 343 m/s and the lowestfrequency sound wave that the human…

A: Electromagnetic radiation is the energy that propagates through space in form of electromagnetic…

Q: c. Both hydrogen and helium glow and absorb red. Are they the same frequency of red? d. A hot solid…

A: Both hydrogen and helium glow and absorb red. But the hydrogen line is at higher energy, it has…

Q: How many photons are contained in a flash of green light (525 nm) that contains 189 kJ of nergy?

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Q: maximum light output (intensity) occurs at 484nm. Which of the six em ,corresponds to the largest…

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Q: drawing help- observations for the fluorescent and incandescent light spectra and upload drawings…

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Q: What is the frequency (in Hz) of a photon of light with energy of 1.5 * 10^‐21 ?

A: The frequency of a photon is defined as “the number of wavelength travelled per second”. The SI unit…

Q: What is the frequency of green light with l 5 500 nm?

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Q: with a frequency of 5.71×1014 Hz?   2.20×10-42 J   5.52×10-7 J   3.78×10-19 J

A: Given, Frequency (v) = 5.71 ×1014 Hz Energy of photon (E) = hv Where,  h = Planck's constant =…

Q: seleniuma toms have a particular transition that emits light of frequency 1.53 X1015 Hz. (Hz is the…

A: Given : frequency of light = 1.53 X 1015 Hz