If light has a waveleneth of 675 nm, what is the energy of this light expressed with units of kl/mol? x 10 imol -

Q: What is the energy in joules of a mole of photons with the energy of the 656 nm spectral line of…

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Q: Calculate the frequency of light having wavelength of 642.0 nm.

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Q: How many photons are produced in a laser pulse of 0.347 J at 447 nm?

A: Energy of each photon is given by  E = hc/λ where h = Planks constant = 6.626 X 10-34 Js c = speed…

Q: Which of the following transitions between terms are allowed in the electronic emission spectrum of…

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Q: 2. The Pfund series of lines in the hydrogen spectrum occurs at wavelengths of from 2.279 µm to…

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Q: What is the energy of a photon from the violet portioin of the rainbow if it has a frequency of 7.23…

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Q: What is the frequency of a photon that is absorbed when a hydrogen atom undergoes a transition from…

A: Rydberg formula: The wavenumber for the transition in the hydrogen atom can be calculated from the…

Q: How many photons are produced in a laser pulse of 0.384 J0.384 J at 587 nm?

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Q: An instrument is sensitive to laser light packets that carry at least 2.78 × 10-15 J of energy. How…

A: Energy of 1 photon is calculated as follows,

Q: An electron in a hydrogen atom relaxes to a lower energy level, emitting light of 397 nm. What is…

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Q: Calculate the wavenumber and wavelength of the line with n = 6 in the Balmer series of the spectrum…

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Q: A tunable dye laser emits pulses of light at 642.0 nm, each having a total energy of 9E-6 J.…

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Q: How many moles of photons are emitted in one second from a 3.6 MW laser pointer emitting light with…

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Q: In a Franck–Hertz experiment on sodium atoms, the firstexcitation threshold occurs at 2.103 eV.…

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Q: 13. What is the energy of a 9,300 cm (1 cm = 10² m) wave?

A: To find energy.

Q: Calculate the energy (in J) of a photon with a wavelength of 319 nm.

A: Given,

Q: termine the

A: E=hνorE=hcλ Where λ is wavelength E is the energy of light C id the speed of light =3x108m/s h is…

Q: Consider the equation En = 2.178 * 10-18 J * (Z2/nf2 - Z2/ni2). As the value of Z increases, does…

A: The energy of photon, produced by the jumping of electron from higher energy orbital to lower energy…

Q: What is (a) the energy. (b) the speed of an electron that has been ejected from an orbital of…

A: a) The expression required to determine the energy is as follows, The calculation is as follows,

Q: 6.16 The blue color of the sky results from the scattering ofsunlight by molecules in the air. The…

A: The wavelength λ of a light corresponding to a frequency ν is given by the equation,…

Q: What is the wavelength (in nm) of the least energetic spectralline in the visible series of the H…

A: The visible series of the hydrogen atom is the Balmer series and this consists of four lines which…

Q: An electron in the n=2 state of hydrogen remains thereon average about 10-8 before jumping to the…

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Q: An argon laser emits photons at a wavelength of 610 nm. c = 3x108 m/s h = 6.6x1034 J/s 1 nm = 109 m

A: What is the frequency of this radiation?

Q: Calculate the wavelength (nm) and energy (J) of the first line of the Hydrogen spectrum in the…

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Q: Calculate the energy change resulting from the emission of 1.00 mole of photons at this 470 nm…

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Q: How many photons are produced in a laser pulse of 0.361 J at 653 nm?

A: Given, energy of laser pulse = 0.361 J Wavelength = 653 nm   1 nm = 10-9 m 653 nm = 653 x 10-9 m

Q: 1. A laser emits light of frequency 4.74 x 104s'. What is the wayelength of the light in nm?

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Q: a) Compute the frequency of light necessary to induce the transition from the energy level with n =…

A: Light has a dual nature. It has both particle and wave nature. Frequency is the number of waves…

Q: (1) Calculate the energy in a laser pulse containing 10° photons with a wavelength c 120 nanometers…

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Q: Examples Line emission spectrum of H violet n6-n2 blue ng-> nz green n4 n2 Yed ng n2 Calculate the…

A: Bohr's model of atom Bohr's theory explains the concept of quantization  of electronic energy.…

Q: 6. Two consecutive lines in the atomic spectrum of hydrogen have the wavenumbers V= 2.057 × 10° m1…

A: The wave length and wave number are reciprocal to each other. So by taking the reciprocal of given…

Q: In 1859, Gustav Kirchhoff showed that the D line in the sun’s spectrum was due to the absorption of…

A: We have given that Wavelength (λ) = 589 nm = 589×10-9 m And we have asked 1) Frequency (ν) =  ? 2)…

Q: wavelenth

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Q: A diode laser emits at a wavelength of 987 nm. (a) In what portion of the electromagnetic spectrum…

A: Given data, Wavelength = 987 nm = 987 × 10-9 m time (t) = 32 s Total energy = 0.52 J (a) In what…

Q: )  What is the energy per photon of infrared radiation with a wavelength of 2.96 μm? ____  J b)…

A: Wavelength = 2.96 x 10-6 m

Q: An atom with the element symbol X has 62 protons in its nucleus. For the 62nd electron, determine…

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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: Part A The emission line used for zinc determinations in atomic emission spectroscopy is 214 nm. If…

A: From Bohr's theory we can calculate the frequency of emitted photon. ∆E=hγ=hcλ∆E=E2-E1  energy…

Q: a) Compute the frequency of light necessary to induce the transition from the energy level with n =…

A: “Since there are multiple questions and it is not mentioned that which one has to be solved so I am…

Q: In 1859, Gustav Kirchhoff showed that the D line in the sun's spectrum was due to the absorption of…

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Q: Calculate the energy in kJ/mole for a photon of light with wavelength 671 nm if n = 1

A: Energy of the n photons of light is given by the formula E=nhcλ where h is the Planck's constant, c…

Q: 1. The workfunction (0) of platinum is 5.65 eV (1 eV = 8,064 cm' = 1.602 x 1019 J). What is the…

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Q: How many photons are produced in a laser pulse of 0.360 J at 481 nm

A: Photon is a packet of energy which is emitted by an electron when an high energetic electron falls…

Q: What is the freeuency f blue light with wave 500 nm? length A) 6X105 s- B.) 6X 104 s-! C.) ax1o15…

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Q: Calculate the wavelength for the transition between state with N=3, I=2,M1=0 and state with n=2,…

A: Given that, transition between two states; The first state n1 = 3  and I = 2, M1 = 0 The second…

Q: Calculate the energy of a mole (einstein) of photons with wavelength 485.4 nm.

A: The energy relationship for photon is given below.

Q: Calculate the wavelength (in nm) of the lowest energy transition of the Lymanseries in the atomic…

A: To determine the Wavelength for the lowest energy transition of the Lyman series.

Q: Calculate the energy for I mol of photons (an einstein) for light absorbed at 6.90 x 10 n m. E-

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