A certain radiation has a wavelength of 574 nm. What is the energy, in joules, of a. one photon b. a mole of radiation of this photon (1 mole = 6.022 × 1023 entities)

Q: What is the energy (kJ/mol) of photons of blue light (460 nm)? (speed of light is 2.998x108 m/s &…

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Q: laser is emitting photons with a wavelength of 489.6 nm.  What is the energy for 1 mole of these…

A: Given, Wavelength= 489.6 nm Planck's constant=6.626x10-34 J s

Q: The diagram below represents a wave of electromagnetic radiation. a) Label the wavelength, A, on the…

A: Given Total distance: 3.1×10-4m

Q: Consider light with a wavelength of 5.41 x 10¬1º m. The energy of a single photon of this type of…

A: To solve thia problem we will simply divide the total energy required to heat a cup of water with…

Q: When a metal was exposed to photons at a frequency of 1.10 x 1015 s-, electrons were emitted with a…

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Q: The frequency of the light having the longest wavelength is O 9.23 x 1010s-1 O 5.12 x 1021s-1 O 5.00…

A: The relationship between frequency and wavelength is given by  frequency X wavelength = speed of…

Q: A ground state hydrogen atom absorbs a photon of light having a wavelength of 94.92 nm. It then…

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Q: An excited electron on a hydrogen atom releases a photon as it falls from energy level 6 to level 3.…

A: All details explanation in Handwritten solution.

Q: When a metal was exposed to photons at a frequency of 1.07 x10^15 s^-1, electrons were emitted with…

A: From photo electric effect ,                          K.E(max) = Energy of photon - work function of…

Q: an atom when an electron fell from a higher to lower level, the wavelength of the photon emitted was…

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Q: What is the wavelength of a photon if the energy is 7.25 × 10⁻¹⁹ J? (h = 6.626 × 10⁻³⁴ J • s)

A: Given data :  Energy = 7.25 × 10 -19J  h = 6.626 × 10-34 J.s

Q: Which graph in Figure 4 shows the relationship between the energy of a photon and its wavelength? *…

A: To find: Relationship between energy of photon and wavelength.

Q: The energy of a particular color of green light is 3.89 × 10−22 kJ

A: Given: The energy of a particular color of green light is 3.89 × 10−22 kJ

Q: (a) A local radio station broadcasts at a frequency of 99.6 MHz (99.6 × 10° Hz). What is the…

A: Since you have posted a question with multiple subparts, we can answer only first three subparts. To…

Q: Consider light with a wavelength of 5.41 × 10⁻¹⁰ m. What is the frequency (in Hz) of this type of…

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Q: The watt is the derived SI unit of power, the measure ofenergy per unit time: 1 W = 1 J/s. A…

A: Given:  output wavelength = 780 nm            power = 0.10 mW.         time= 69 minutes To find :…

Q: Calculate the wavelength of the emission line in units of nm for the hydrogen atom for ni = 12 and…

A: The wavelength of emission line in hydrogen when electron transition take place from ni to nf level…

Q: The microwaves in an oven are of a specific frequency that will heat the water molecules contained…

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Q: A photon has a frequency of 2.90  × 105 Hz. Calculate the energy (in joules) of 1 mole of photons…

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Q: A photon of ultraviolet (UV) light possesses enough energy to mutate a strand of human DNA. What is…

A: Given: wavelength = 25 nm 1 mol UV photons = 6.022×1023 UV photons.

Q: a laser produces red light of wavelength 632.8 nm. calculate the energy in KJ, of one mole of…

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Q: 00 THz frequency) illuminate two metal surfaces, A nd B. Electrons with kinetic energy, 0.65 ×1019…

A: When a Photon of energy E strikes the metal surface and it's energy is greater than the threshold…

Q: Green light has a frequency of about 6.00×1014s−16.00×1014s−1. What is the energy of a photon of…

A: The energy of a photon can be determined by using the simple mathematical relation- E = hv where h =…

Q: greater vel ocity? What is the velocity of the electrons? 4. Titanium ( 6.94 X 1019 J) 10 and…

A: As per our honor code we are authorized only one question at once. We’ll answer the first question…

Q: 9.) The absorption peaks of chlorophyll a are at 665 nm and 465 nm. Assume that a plant can convert…

A: Given: The wavelength of each photon is 665 nm and 465 nm.

Q: Excited lithium atoms emit light strongly at a wavelength of 671 nm. This emission predominates when…

A: The Answer to the following question is given as -

Q: Green light has a wavelength of approximately 5.00 x 102 nm. What is the frequency? Calculate the…

A: CALCULATION Wavelength = 5.00×102 nm= 5.0×10-7 m Speed of light = 3.0×108 m/s Frequency = 3.0×108…

Q: 4. In the ground state of 20Ca a. How many electrons have t-1 as one of their quantum numbers? b.…

A: an electron location is well described by the 4 set of quantum number

Q: The energy of light photons varies with wavelength. Calculate the energy per mole of photons for…

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Q: A 249 g portion of soup is heated in a microwave oven from 25.0°C to 90.0°C, using radiation with a…

A: Given: mass of soup = 249 g Temperature change = 25.0°C to 90.0°C wavelength = 1.55 × 10⁻² m…

Q: Gold has a work function, Φ, of 5.47 ev. If a sample of gold is bombarded with 191 nm photons, what…

A: The formula of Kinetic energy, KEmax=hϑ-ϕ12mv2=hcλ-φThus, velocity will bev2=2(hc-λφ)mλv=2(hc-λφ)mλ…

Q: A watt is a unit of energy per unit time, and one watt (W) is equal to one joule per second…

A: Since 9 % of the total energy is for visible light  Hence the energy released per second in visible…

Q: A radiation has the wavelength of 652 nm.  Calculate energy of 2.50 moles of photons

A: Formula for energy calculation., Energy (for n mole) = (n×NA×h×c)/λ

Q: 1. The distance between two crests or two troughs of a wave is called A. frequency B. amplitude…

A: (1) When electromagnetic waves studied then waves move in direction of propagation in such a way to…

Q: 4. Consider only the four following quantum levels for the H atoms (n=4, n=3, n=2, and n=1). The…

A: For the maximum energy or shortest wavelength we should follow formula . E=(1/n12-1/n22)

Q: The figure below provides the approximate frequency and wavelength values for different types of…

A: Given,  Energy of a proton =E=2.23×10^-16 J We, know,   E=hv Where, h=plancks constant…

Q: Given wavelength of an x-ray photon is 2.70 Å, compute its frequency (in hertz) and energy (in…

A: Wavelength of an x-ray photon = 2.70 Å Frequency = ν =? (in hertz) Energy  =?(in joules). (1 Å =…

Q: The blue color of the sky results from the scattering of sunlight by air molecules. The blue light…

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Q: 5. A photon of blue light has a wavelength of about 475 nm. a. What is the frequency? b. What is the…

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Q: A mercury atom emits light at many wavelengths, two of which are at (1) 404.7 nm and (2) 435.8 nm .…

A: To solve this problem we will use the formula  E = hc/λ  Where,  E = energy  h = planck's  constant…

Q: elerenceS Microwaves have frequencies in the range of 109 to 102/s (cycles per second), equivalent…

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Q: he photoelectric work function energy for tin metal is 4.38 eV (per electron). What wavelength of…

A: Solution -