What is the difference in energy between the two levels responsible for the ultraviolet emission line of the magnesium atom at 285.2 nm?

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: Write and define the wavelength distribution of black body radiation and Planck's law. Draw the…

A: Electromagnetic radiations are emitted by all the objects when they are present at the temperature…

Q: Calculate the energy of photons from monochromatic radiation for which the wavelength is 234.5 nm.

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Q: Calculate the kinetic energy of an electron ejected from the surface of a sample of Barium when the…

A: Metals loose electrons easily as they have loosely held electrons. Minimum amount of energy is…

Q: Calculate the wavelength (in nm) for a photon with a frequency of 8.5 x 1012  Hz

A: Given frequency = 8.5 × 1012 Hz

Q: Determine the energy of a photon with a wavelength of 404 nm.

A: Energy of a Photon is 4.92x10-19J

Q: Give an approximate range of wavelengths for type of electromagnetic radiation and summarize the…

A: A wave is always characterized either by its wavelength or frequency. Hence depending upon the…

Q: Which is higher in energy: electromagnetic radiation with wavelength 950 nm or with wavelength 850…

A: The relationship between the wavelength and energy of radiation is given by  E = hc/λ where E =…

Q: What is the longest wavelength of electromagnetic radiation capable of ionizing this hydrogen atom…

A: Here, we must calculate longest wavelength of electromagnetic radiation capable of ionizing this…

Q: Question attached

A: Energy of a photon is directly proportional to the frequency of the photon. Write the expression of…

Q: What is the value of n, for an electron that emits a photon of wavelength 92.69 nm when it returns…

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Q: What is the energy (in Joules) of a photon with a wavelength of 277 nm?

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Q: A common infrared laser operates at 1.06 ´ 103 nm. What is the energy of a photon with this…

A: Given, λ = 1.06 x 103 nm Now calculate the energy of a photon -

Q: What is the energy in kJ of a mole of photons associated with red light of wavelength 7.00 × 102 nm?

A: The energy of any photon is related to wavelength as, => E = hcλ where E = energy of each photon…

Q: A proton in a linear accelerator has a de Broglie wavelength of 122pm. What is the speed of the…

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Q: What is the energy in J of a photon of blue light having a wavelength of 424 nm?

A: The conversion for nm to m is shown below.\

Q: Excited hydrogen atoms emit light in the ultraviolet at 2.47 ´ 1015 Hz. What is the energy of a…

A: The energy of photon is given by  E = hf where E = energy of photon  h = Plank's constant = 6.626 X…

Q: What is the energy (in J) of a mole of photons that have a wavelength of 481 nm?

A: All the calculation required to calculate energy of a mole of photons having wavelength 481nm are…

Q: Calculate the shortest wavelength (in units of nm) of the electromagnetic radiation emitted by the…

A: Wavelength is defined as distance between two  consecutive crest or two consecutive trough.

Q: Calculate the energy of a single blue photon of light (wavelength = 380 nm).

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Q: Calculate the wavelength of the photon that would be released during a transition from n = 3 to n =…

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Q: Calculate the initial energy level when an electron in a hydrogen atom transitions into n = 4 after…

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Q: What is the frequency of a wave of ultraviolet light coming from a blacklight, if its wavelength is…

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Q: Microwave ovens emit microwave energy with a wavelength of 12.8 cm. What is the energy of exactly…

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Q: basic principle of absorption of radiation in the visible region

A: Answer - Absorption of radiation -  Absorption of electromagnetic radiation is how matter…

Q: A ground state hydrogen atom absorbs a photon of light having a wavelength of 92.3 nm. What is the…

A: In this question, a ground state hydrogen atom absorbs a photon of light in which final state of the…

Q: Calculate the number of photons of light with a wavelength of 3000 pm that provide 2 J of energy.

A: It is required to calculate the total number of photons having a total energy of 2 J. Energy of one…

Q: What is the energy of a photon corresponding to microwave radiation of frequency 1.144 1010 /s? J

A: The relationship between the energy and frequency of photon is given by  E = hf where E = energy  h…

Q: The first line of the Balmer series occurs at a wavelength of 656.3 nm. What is the energy…

A: Answer:- This question is answered by using the simple concept of calculation of energy change…

Q: A ground-state H atom absorbs a photon of wavelength 97.25 nm. What higher energy level did the…

A: We need to calculate the value of the higher energy level for the transition with wavelength 97.25…

Q: A photon of ultraviolet light possesses enough energy to mutate to a single strand of human DNA.…

A: Given, wavelenght of uv light λ=250 nm =250×10-9 mspeed of light =3.0×108 m/secplanck constant…

Q: Which of the following transitions are allowed in the normal electronic emission spectrum of an H…

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Q: Why is it significant that colour emitted from the hydrogen emission spectrum is not white

A: Hydrogen emission spectra are produced by passing electricity in a glass tube containing hydrogen…

Q: what is the wave number for the highest wavelength transition in the Lyman series of hydrogen…

A: The Rydberg formula can be defined as the mathematical formula which can be used to predict the…

Q: One of the radiographic devices used in a dentist's office emits an X-ray of wavelength 2.109 ✕…

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Q: Calculate the energy of one photon of yellow light that has a wavelength of 589 nm?

A: The energy of a photon can be calculated by using the formula.

Q: What is the energy of photon that causes a hydrogen atom to undergo a transition from n=1→ n=2?

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Q: Microwave ovens emit microwave energy with a wavelength of 12.3 cm. What is the energy of exactly…

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Q: Which of the following transitions are allowed in the normal electronic emission spectrum of an H…

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Q: a line in the ultraviolet region of the hydrogen spectrum appears at a wavelength of 93.7nm. what…

A: Hydrogen emission spectrum :-  The series of emission lines formed when an excited electron in…

Q: Microwave ovens emit microwave energy with a wavelength of 12.9cm. What is the energy of exactly one…

A: Energy of a photon can be calculated by using the formula :E=hcλ  where E is the energy,h is the…

Q: How many photons of light with frequency 5.50 × 1015 Hz are required to provide 1 kJ of energy?

A: Total Energy = n × h × f  n = no.of photons  h = planck's constant f = frequency

Q: A ground state hydrogen atom absorbs a photon of light having a wavelength of 92.3 nm. What is the…

A: the given question can be solved by bohr formula , we will calculate the final stage of atom after…

Q: Which of the following transitions are allowed in the normal electronic emission spectrum on an…

A: According to the selection rule or also known as a transition rule, change in the azimuthal quantum…

Q: Which of the following transitions (in a hydrogen atom) represent absorption of the smallest…

A: The transitions can be shown as follows: Here the transitions undergoing absorption are as follows:…

Q: How to find the difference in energy between two level responsible for ultraviolet emission at…

A: The difference in energy between two levels (∆E) = h ν = h c/ λ where, ∆E = difference in energy…

Q: Calculate the wavelength of light emitted as an electron undergoes a transition from level n= 110 to…

A: Given that: ninitial = 109 nfinal = 110 To calculate:  wavelength of light emitted? region of…